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| http://www.cpc.ncep.noaa.gov/products/analysis_monitoring/ensostuff/ONI_change.shtml | |
| YR MON TOTAL ClimAdjust ANOM | |
| 1950 1 24.84 26.26 -1.42 | |
| 1950 2 25.22 26.53 -1.31 | |
| 1950 3 26.04 27.09 -1.04 | |
| 1950 4 26.38 27.50 -1.12 | |
| 1950 5 26.20 27.58 -1.38 | |
| 1950 6 26.53 27.31 -0.78 | |
| 1950 7 26.41 26.91 -0.50 | |
| 1950 8 25.98 26.48 -0.50 | |
| 1950 9 25.78 26.30 -0.52 | |
| 1950 10 25.95 26.22 -0.27 | |
| 1950 11 25.63 26.21 -0.59 | |
| 1950 12 25.50 26.28 -0.78 | |
| 1951 1 25.47 26.26 -0.79 | |
| 1951 2 25.80 26.53 -0.73 | |
| 1951 3 26.75 27.09 -0.34 | |
| 1951 4 27.27 27.50 -0.24 | |
| 1951 5 27.70 27.58 0.11 | |
| 1951 6 27.46 27.31 0.15 | |
| 1951 7 27.72 26.91 0.81 | |
| 1951 8 27.34 26.48 0.86 | |
| 1951 9 27.49 26.30 1.19 | |
| 1951 10 27.42 26.22 1.20 | |
| 1951 11 27.48 26.21 1.27 | |
| 1951 12 27.13 26.28 0.85 | |
| 1952 1 26.85 26.26 0.59 | |
| 1952 2 26.80 26.53 0.27 | |
| 1952 3 27.33 27.09 0.24 | |
| 1952 4 27.88 27.50 0.38 | |
| 1952 5 27.98 27.58 0.39 | |
| 1952 6 27.32 27.31 0.01 | |
| 1952 7 26.72 26.91 -0.19 | |
| 1952 8 26.46 26.48 -0.02 | |
| 1952 9 26.54 26.30 0.24 | |
| 1952 10 26.53 26.22 0.31 | |
| 1952 11 26.35 26.21 0.14 | |
| 1952 12 26.53 26.28 0.25 | |
| 1953 1 26.85 26.26 0.59 | |
| 1953 2 27.19 26.53 0.66 | |
| 1953 3 27.67 27.09 0.59 | |
| 1953 4 28.19 27.50 0.68 | |
| 1953 5 28.28 27.58 0.70 | |
| 1953 6 28.02 27.31 0.71 | |
| 1953 7 27.51 26.91 0.60 | |
| 1953 8 27.15 26.48 0.66 | |
| 1953 9 27.12 26.30 0.82 | |
| 1953 10 27.02 26.22 0.80 | |
| 1953 11 26.97 26.21 0.75 | |
| 1953 12 27.00 26.28 0.72 | |
| 1954 1 27.03 26.26 0.77 | |
| 1954 2 27.22 26.53 0.69 | |
| 1954 3 27.21 27.09 0.12 | |
| 1954 4 26.86 27.50 -0.64 | |
| 1954 5 27.06 27.58 -0.53 | |
| 1954 6 26.92 27.31 -0.39 | |
| 1954 7 26.36 26.91 -0.55 | |
| 1954 8 25.73 26.48 -0.75 | |
| 1954 9 25.37 26.30 -0.93 | |
| 1954 10 25.50 26.22 -0.72 | |
| 1954 11 25.66 26.21 -0.55 | |
| 1954 12 25.37 26.28 -0.91 | |
| 1955 1 25.55 26.26 -0.71 | |
| 1955 2 25.91 26.53 -0.62 | |
| 1955 3 26.38 27.09 -0.70 | |
| 1955 4 26.67 27.50 -0.84 | |
| 1955 5 26.66 27.58 -0.92 | |
| 1955 6 26.55 27.31 -0.76 | |
| 1955 7 26.30 26.91 -0.61 | |
| 1955 8 25.60 26.48 -0.88 | |
| 1955 9 25.61 26.30 -0.69 | |
| 1955 10 24.66 26.22 -1.56 | |
| 1955 11 24.29 26.21 -1.93 | |
| 1955 12 24.59 26.28 -1.69 | |
| 1956 1 25.29 26.40 -1.11 | |
| 1956 2 26.01 26.64 -0.62 | |
| 1956 3 26.64 27.15 -0.51 | |
| 1956 4 26.98 27.57 -0.59 | |
| 1956 5 27.23 27.61 -0.38 | |
| 1956 6 26.98 27.37 -0.39 | |
| 1956 7 26.37 26.97 -0.61 | |
| 1956 8 25.90 26.52 -0.62 | |
| 1956 9 25.89 26.33 -0.43 | |
| 1956 10 25.83 26.26 -0.43 | |
| 1956 11 25.64 26.25 -0.61 | |
| 1956 12 25.71 26.29 -0.58 | |
| 1957 1 26.10 26.40 -0.30 | |
| 1957 2 26.59 26.64 -0.05 | |
| 1957 3 27.64 27.15 0.49 | |
| 1957 4 28.34 27.57 0.77 | |
| 1957 5 28.57 27.61 0.96 | |
| 1957 6 28.27 27.37 0.89 | |
| 1957 7 28.10 26.97 1.13 | |
| 1957 8 27.74 26.52 1.22 | |
| 1957 9 27.53 26.33 1.20 | |
| 1957 10 27.48 26.26 1.22 | |
| 1957 11 27.79 26.25 1.54 | |
| 1957 12 28.07 26.29 1.78 | |
| 1958 1 28.36 26.40 1.96 | |
| 1958 2 28.41 26.64 1.77 | |
| 1958 3 28.33 27.15 1.18 | |
| 1958 4 28.35 27.57 0.78 | |
| 1958 5 28.34 27.61 0.72 | |
| 1958 6 28.04 27.37 0.67 | |
| 1958 7 27.47 26.97 0.49 | |
| 1958 8 26.89 26.52 0.37 | |
| 1958 9 26.49 26.33 0.16 | |
| 1958 10 26.60 26.26 0.35 | |
| 1958 11 26.89 26.25 0.64 | |
| 1958 12 26.77 26.29 0.48 | |
| 1959 1 27.13 26.40 0.73 | |
| 1959 2 27.25 26.64 0.61 | |
| 1959 3 27.55 27.15 0.40 | |
| 1959 4 27.93 27.57 0.36 | |
| 1959 5 27.80 27.61 0.19 | |
| 1959 6 27.34 27.37 -0.04 | |
| 1959 7 26.56 26.97 -0.42 | |
| 1959 8 26.32 26.52 -0.20 | |
| 1959 9 26.17 26.33 -0.16 | |
| 1959 10 26.42 26.26 0.16 | |
| 1959 11 26.32 26.25 0.07 | |
| 1959 12 26.43 26.29 0.14 | |
| 1960 1 26.25 26.40 -0.15 | |
| 1960 2 26.28 26.64 -0.36 | |
| 1960 3 26.97 27.15 -0.18 | |
| 1960 4 27.51 27.57 -0.06 | |
| 1960 5 27.61 27.61 -0.00 | |
| 1960 6 27.24 27.37 -0.14 | |
| 1960 7 27.06 26.97 0.08 | |
| 1960 8 26.84 26.52 0.32 | |
| 1960 9 26.59 26.33 0.26 | |
| 1960 10 26.34 26.26 0.08 | |
| 1960 11 26.33 26.25 0.08 | |
| 1960 12 26.40 26.29 0.11 | |
| 1961 1 26.37 26.37 0.01 | |
| 1961 2 26.61 26.60 0.01 | |
| 1961 3 27.00 27.10 -0.10 | |
| 1961 4 27.51 27.50 0.01 | |
| 1961 5 27.85 27.55 0.30 | |
| 1961 6 27.84 27.30 0.54 | |
| 1961 7 27.13 26.92 0.21 | |
| 1961 8 26.41 26.49 -0.09 | |
| 1961 9 25.96 26.34 -0.38 | |
| 1961 10 25.93 26.27 -0.34 | |
| 1961 11 26.20 26.24 -0.04 | |
| 1961 12 26.20 26.27 -0.07 | |
| 1962 1 26.12 26.37 -0.24 | |
| 1962 2 26.29 26.60 -0.31 | |
| 1962 3 26.80 27.10 -0.29 | |
| 1962 4 27.23 27.50 -0.27 | |
| 1962 5 27.23 27.55 -0.32 | |
| 1962 6 27.17 27.30 -0.12 | |
| 1962 7 26.92 26.92 0.00 | |
| 1962 8 26.51 26.49 0.01 | |
| 1962 9 26.07 26.34 -0.27 | |
| 1962 10 26.05 26.27 -0.22 | |
| 1962 11 25.88 26.24 -0.36 | |
| 1962 12 25.75 26.27 -0.52 | |
| 1963 1 25.87 26.37 -0.50 | |
| 1963 2 26.39 26.60 -0.21 | |
| 1963 3 27.31 27.10 0.21 | |
| 1963 4 27.87 27.50 0.37 | |
| 1963 5 27.70 27.55 0.16 | |
| 1963 6 27.68 27.30 0.38 | |
| 1963 7 27.89 26.92 0.97 | |
| 1963 8 27.62 26.49 1.13 | |
| 1963 9 27.45 26.34 1.11 | |
| 1963 10 27.55 26.27 1.28 | |
| 1963 11 27.60 26.24 1.36 | |
| 1963 12 27.70 26.27 1.43 | |
| 1964 1 27.42 26.37 1.05 | |
| 1964 2 27.27 26.60 0.67 | |
| 1964 3 27.11 27.10 0.01 | |
| 1964 4 27.06 27.50 -0.44 | |
| 1964 5 26.93 27.55 -0.61 | |
| 1964 6 26.65 27.30 -0.64 | |
| 1964 7 26.41 26.92 -0.51 | |
| 1964 8 25.73 26.49 -0.76 | |
| 1964 9 25.48 26.34 -0.86 | |
| 1964 10 25.53 26.27 -0.74 | |
| 1964 11 25.40 26.24 -0.84 | |
| 1964 12 25.41 26.27 -0.86 | |
| 1965 1 25.78 26.37 -0.58 | |
| 1965 2 26.37 26.60 -0.23 | |
| 1965 3 27.13 27.10 0.03 | |
| 1965 4 27.62 27.50 0.12 | |
| 1965 5 28.07 27.55 0.52 | |
| 1965 6 28.19 27.30 0.89 | |
| 1965 7 28.01 26.92 1.09 | |
| 1965 8 28.06 26.49 1.57 | |
| 1965 9 28.02 26.34 1.68 | |
| 1965 10 28.24 26.27 1.97 | |
| 1965 11 28.28 26.24 2.04 | |
| 1965 12 28.05 26.27 1.79 | |
| 1966 1 27.74 26.46 1.29 | |
| 1966 2 27.66 26.67 0.99 | |
| 1966 3 28.21 27.14 1.07 | |
| 1966 4 28.24 27.50 0.74 | |
| 1966 5 27.67 27.61 0.06 | |
| 1966 6 27.77 27.42 0.35 | |
| 1966 7 27.41 27.04 0.37 | |
| 1966 8 26.65 26.62 0.03 | |
| 1966 9 26.48 26.51 -0.04 | |
| 1966 10 26.40 26.49 -0.09 | |
| 1966 11 26.41 26.49 -0.08 | |
| 1966 12 26.20 26.45 -0.25 | |
| 1967 1 26.17 26.46 -0.29 | |
| 1967 2 26.36 26.67 -0.31 | |
| 1967 3 26.67 27.14 -0.47 | |
| 1967 4 26.92 27.50 -0.58 | |
| 1967 5 27.50 27.61 -0.11 | |
| 1967 6 27.61 27.42 0.20 | |
| 1967 7 27.16 27.04 0.12 | |
| 1967 8 26.60 26.62 -0.02 | |
| 1967 9 26.09 26.51 -0.43 | |
| 1967 10 26.18 26.49 -0.31 | |
| 1967 11 26.25 26.49 -0.24 | |
| 1967 12 26.09 26.45 -0.36 | |
| 1968 1 25.78 26.46 -0.68 | |
| 1968 2 25.79 26.67 -0.87 | |
| 1968 3 26.38 27.14 -0.76 | |
| 1968 4 27.09 27.50 -0.41 | |
| 1968 5 27.16 27.61 -0.45 | |
| 1968 6 27.69 27.42 0.27 | |
| 1968 7 27.60 27.04 0.56 | |
| 1968 8 27.11 26.62 0.49 | |
| 1968 9 26.89 26.51 0.37 | |
| 1968 10 26.98 26.49 0.49 | |
| 1968 11 27.37 26.49 0.88 | |
| 1968 12 27.42 26.45 0.97 | |
| 1969 1 27.55 26.46 1.09 | |
| 1969 2 27.95 26.67 1.29 | |
| 1969 3 28.02 27.14 0.88 | |
| 1969 4 28.39 27.50 0.89 | |
| 1969 5 28.50 27.61 0.89 | |
| 1969 6 28.00 27.42 0.58 | |
| 1969 7 27.30 27.04 0.26 | |
| 1969 8 27.16 26.62 0.54 | |
| 1969 9 27.33 26.51 0.82 | |
| 1969 10 27.50 26.49 1.01 | |
| 1969 11 27.35 26.49 0.86 | |
| 1969 12 27.31 26.45 0.86 | |
| 1970 1 27.07 26.46 0.61 | |
| 1970 2 27.04 26.67 0.38 | |
| 1970 3 27.37 27.14 0.23 | |
| 1970 4 27.96 27.50 0.45 | |
| 1970 5 27.77 27.61 0.16 | |
| 1970 6 27.13 27.42 -0.29 | |
| 1970 7 26.47 27.04 -0.57 | |
| 1970 8 25.86 26.62 -0.76 | |
| 1970 9 25.86 26.51 -0.66 | |
| 1970 10 25.78 26.49 -0.71 | |
| 1970 11 25.82 26.49 -0.67 | |
| 1970 12 25.47 26.45 -0.98 | |
| 1971 1 25.10 26.52 -1.42 | |
| 1971 2 25.41 26.72 -1.31 | |
| 1971 3 26.11 27.18 -1.07 | |
| 1971 4 26.79 27.55 -0.76 | |
| 1971 5 27.06 27.65 -0.59 | |
| 1971 6 26.70 27.47 -0.77 | |
| 1971 7 26.29 27.05 -0.77 | |
| 1971 8 25.97 26.66 -0.69 | |
| 1971 9 25.93 26.56 -0.63 | |
| 1971 10 25.64 26.56 -0.92 | |
| 1971 11 25.69 26.55 -0.87 | |
| 1971 12 25.55 26.52 -0.97 | |
| 1972 1 25.85 26.52 -0.67 | |
| 1972 2 26.43 26.72 -0.28 | |
| 1972 3 27.22 27.18 0.04 | |
| 1972 4 27.94 27.55 0.39 | |
| 1972 5 28.27 27.65 0.62 | |
| 1972 6 28.23 27.47 0.77 | |
| 1972 7 28.18 27.05 1.13 | |
| 1972 8 28.10 26.66 1.44 | |
| 1972 9 28.09 26.56 1.54 | |
| 1972 10 28.45 26.56 1.89 | |
| 1972 11 28.68 26.55 2.13 | |
| 1972 12 28.80 26.52 2.27 | |
| 1973 1 28.43 26.52 1.91 | |
| 1973 2 27.99 26.72 1.28 | |
| 1973 3 27.72 27.18 0.54 | |
| 1973 4 27.39 27.55 -0.16 | |
| 1973 5 27.13 27.65 -0.53 | |
| 1973 6 26.74 27.47 -0.73 | |
| 1973 7 25.95 27.05 -1.11 | |
| 1973 8 25.46 26.66 -1.20 | |
| 1973 9 25.32 26.56 -1.24 | |
| 1973 10 25.04 26.56 -1.52 | |
| 1973 11 24.51 26.55 -2.05 | |
| 1973 12 24.44 26.52 -2.08 | |
| 1974 1 24.53 26.52 -1.99 | |
| 1974 2 25.14 26.72 -1.57 | |
| 1974 3 25.93 27.18 -1.24 | |
| 1974 4 26.65 27.55 -0.90 | |
| 1974 5 26.86 27.65 -0.80 | |
| 1974 6 26.72 27.47 -0.75 | |
| 1974 7 26.48 27.05 -0.57 | |
| 1974 8 26.36 26.66 -0.30 | |
| 1974 9 26.22 26.56 -0.34 | |
| 1974 10 25.91 26.56 -0.65 | |
| 1974 11 25.63 26.55 -0.92 | |
| 1974 12 25.70 26.52 -0.82 | |
| 1975 1 26.19 26.52 -0.33 | |
| 1975 2 26.24 26.72 -0.48 | |
| 1975 3 26.46 27.18 -0.72 | |
| 1975 4 27.01 27.55 -0.54 | |
| 1975 5 26.97 27.65 -0.68 | |
| 1975 6 26.30 27.47 -1.17 | |
| 1975 7 25.98 27.05 -1.07 | |
| 1975 8 25.47 26.66 -1.19 | |
| 1975 9 25.20 26.56 -1.36 | |
| 1975 10 24.87 26.56 -1.69 | |
| 1975 11 25.10 26.55 -1.45 | |
| 1975 12 24.76 26.52 -1.76 | |
| 1976 1 24.73 26.50 -1.78 | |
| 1976 2 25.59 26.69 -1.10 | |
| 1976 3 26.61 27.16 -0.55 | |
| 1976 4 27.00 27.54 -0.53 | |
| 1976 5 27.28 27.62 -0.33 | |
| 1976 6 27.35 27.45 -0.10 | |
| 1976 7 27.26 27.06 0.20 | |
| 1976 8 27.09 26.70 0.39 | |
| 1976 9 27.12 26.63 0.49 | |
| 1976 10 27.48 26.60 0.88 | |
| 1976 11 27.42 26.57 0.85 | |
| 1976 12 27.16 26.53 0.63 | |
| 1977 1 27.32 26.50 0.81 | |
| 1977 2 27.16 26.69 0.47 | |
| 1977 3 27.58 27.16 0.43 | |
| 1977 4 27.61 27.54 0.08 | |
| 1977 5 27.96 27.62 0.34 | |
| 1977 6 27.95 27.45 0.50 | |
| 1977 7 27.55 27.06 0.49 | |
| 1977 8 26.92 26.70 0.22 | |
| 1977 9 27.20 26.63 0.57 | |
| 1977 10 27.36 26.60 0.76 | |
| 1977 11 27.28 26.57 0.70 | |
| 1977 12 27.36 26.53 0.83 | |
| 1978 1 27.32 26.50 0.81 | |
| 1978 2 27.17 26.69 0.48 | |
| 1978 3 27.24 27.16 0.09 | |
| 1978 4 27.26 27.54 -0.28 | |
| 1978 5 27.35 27.62 -0.26 | |
| 1978 6 27.16 27.45 -0.29 | |
| 1978 7 26.80 27.06 -0.26 | |
| 1978 8 26.23 26.70 -0.47 | |
| 1978 9 26.20 26.63 -0.43 | |
| 1978 10 26.40 26.60 -0.19 | |
| 1978 11 26.43 26.57 -0.14 | |
| 1978 12 26.49 26.53 -0.04 | |
| 1979 1 26.45 26.50 -0.05 | |
| 1979 2 26.62 26.69 -0.07 | |
| 1979 3 27.48 27.16 0.33 | |
| 1979 4 27.87 27.54 0.33 | |
| 1979 5 27.75 27.62 0.13 | |
| 1979 6 27.55 27.45 0.10 | |
| 1979 7 26.96 27.06 -0.10 | |
| 1979 8 26.77 26.70 0.07 | |
| 1979 9 27.15 26.63 0.52 | |
| 1979 10 27.01 26.60 0.41 | |
| 1979 11 27.08 26.57 0.51 | |
| 1979 12 27.09 26.53 0.56 | |
| 1980 1 27.10 26.50 0.59 | |
| 1980 2 27.03 26.69 0.34 | |
| 1980 3 27.38 27.16 0.23 | |
| 1980 4 27.78 27.54 0.25 | |
| 1980 5 27.98 27.62 0.37 | |
| 1980 6 27.99 27.45 0.54 | |
| 1980 7 27.35 27.06 0.29 | |
| 1980 8 26.62 26.70 -0.08 | |
| 1980 9 26.57 26.63 -0.06 | |
| 1980 10 26.51 26.60 -0.09 | |
| 1980 11 26.63 26.57 0.06 | |
| 1980 12 26.59 26.53 0.06 | |
| 1981 1 26.18 26.68 -0.50 | |
| 1981 2 26.15 26.84 -0.69 | |
| 1981 3 26.77 27.29 -0.52 | |
| 1981 4 27.33 27.69 -0.36 | |
| 1981 5 27.41 27.77 -0.35 | |
| 1981 6 27.35 27.56 -0.21 | |
| 1981 7 26.67 27.12 -0.46 | |
| 1981 8 26.25 26.74 -0.49 | |
| 1981 9 26.53 26.69 -0.16 | |
| 1981 10 26.52 26.64 -0.12 | |
| 1981 11 26.41 26.63 -0.22 | |
| 1981 12 26.48 26.62 -0.14 | |
| 1982 1 26.70 26.68 0.02 | |
| 1982 2 26.73 26.84 -0.11 | |
| 1982 3 27.36 27.29 0.08 | |
| 1982 4 27.91 27.69 0.22 | |
| 1982 5 28.42 27.77 0.65 | |
| 1982 6 28.32 27.56 0.76 | |
| 1982 7 27.65 27.12 0.52 | |
| 1982 8 27.64 26.74 0.90 | |
| 1982 9 28.20 26.69 1.51 | |
| 1982 10 28.67 26.64 2.03 | |
| 1982 11 28.71 26.63 2.07 | |
| 1982 12 28.93 26.62 2.31 | |
| 1983 1 28.92 26.68 2.25 | |
| 1983 2 28.74 26.84 1.90 | |
| 1983 3 28.76 27.29 1.47 | |
| 1983 4 28.74 27.69 1.05 | |
| 1983 5 28.83 27.77 1.06 | |
| 1983 6 28.27 27.56 0.72 | |
| 1983 7 27.19 27.12 0.07 | |
| 1983 8 26.53 26.74 -0.21 | |
| 1983 9 26.19 26.69 -0.50 | |
| 1983 10 25.76 26.64 -0.89 | |
| 1983 11 25.55 26.63 -1.09 | |
| 1983 12 25.82 26.62 -0.80 | |
| 1984 1 26.14 26.68 -0.54 | |
| 1984 2 26.72 26.84 -0.12 | |
| 1984 3 27.05 27.29 -0.23 | |
| 1984 4 27.30 27.69 -0.39 | |
| 1984 5 27.30 27.77 -0.46 | |
| 1984 6 26.95 27.56 -0.61 | |
| 1984 7 26.84 27.12 -0.29 | |
| 1984 8 26.66 26.74 -0.08 | |
| 1984 9 26.43 26.69 -0.26 | |
| 1984 10 26.15 26.64 -0.50 | |
| 1984 11 25.61 26.63 -1.02 | |
| 1984 12 25.38 26.62 -1.23 | |
| 1985 1 25.58 26.68 -1.09 | |
| 1985 2 26.12 26.84 -0.72 | |
| 1985 3 26.54 27.29 -0.75 | |
| 1985 4 26.93 27.69 -0.76 | |
| 1985 5 27.09 27.77 -0.68 | |
| 1985 6 26.92 27.56 -0.64 | |
| 1985 7 26.63 27.12 -0.49 | |
| 1985 8 26.27 26.74 -0.47 | |
| 1985 9 26.08 26.69 -0.61 | |
| 1985 10 26.22 26.64 -0.43 | |
| 1985 11 26.38 26.63 -0.26 | |
| 1985 12 26.19 26.62 -0.43 | |
| 1986 1 26.04 26.56 -0.52 | |
| 1986 2 26.28 26.75 -0.47 | |
| 1986 3 27.01 27.24 -0.23 | |
| 1986 4 27.65 27.67 -0.02 | |
| 1986 5 27.58 27.78 -0.20 | |
| 1986 6 27.56 27.53 0.03 | |
| 1986 7 27.38 27.11 0.28 | |
| 1986 8 27.21 26.75 0.46 | |
| 1986 9 27.35 26.70 0.65 | |
| 1986 10 27.59 26.64 0.95 | |
| 1986 11 27.67 26.60 1.07 | |
| 1986 12 27.74 26.57 1.17 | |
| 1987 1 27.81 26.56 1.25 | |
| 1987 2 28.03 26.75 1.28 | |
| 1987 3 28.50 27.24 1.26 | |
| 1987 4 28.69 27.67 1.02 | |
| 1987 5 28.70 27.78 0.93 | |
| 1987 6 28.66 27.53 1.13 | |
| 1987 7 28.51 27.11 1.41 | |
| 1987 8 28.47 26.75 1.72 | |
| 1987 9 28.41 26.70 1.71 | |
| 1987 10 28.07 26.64 1.43 | |
| 1987 11 27.93 26.60 1.33 | |
| 1987 12 27.60 26.57 1.03 | |
| 1988 1 27.50 26.56 0.94 | |
| 1988 2 27.02 26.75 0.28 | |
| 1988 3 27.46 27.24 0.22 | |
| 1988 4 27.57 27.67 -0.10 | |
| 1988 5 26.97 27.78 -0.81 | |
| 1988 6 26.20 27.53 -1.33 | |
| 1988 7 25.66 27.11 -1.45 | |
| 1988 8 25.71 26.75 -1.04 | |
| 1988 9 25.72 26.70 -0.98 | |
| 1988 10 24.83 26.64 -1.81 | |
| 1988 11 24.74 26.60 -1.87 | |
| 1988 12 24.68 26.57 -1.89 | |
| 1989 1 24.71 26.56 -1.85 | |
| 1989 2 25.35 26.75 -1.39 | |
| 1989 3 26.13 27.24 -1.11 | |
| 1989 4 26.85 27.67 -0.83 | |
| 1989 5 27.19 27.78 -0.59 | |
| 1989 6 27.24 27.53 -0.29 | |
| 1989 7 26.79 27.11 -0.31 | |
| 1989 8 26.42 26.75 -0.33 | |
| 1989 9 26.46 26.70 -0.24 | |
| 1989 10 26.31 26.64 -0.33 | |
| 1989 11 26.28 26.60 -0.32 | |
| 1989 12 26.58 26.57 0.01 | |
| 1990 1 26.63 26.56 0.07 | |
| 1990 2 27.04 26.75 0.30 | |
| 1990 3 27.41 27.24 0.16 | |
| 1990 4 27.95 27.67 0.28 | |
| 1990 5 28.08 27.78 0.30 | |
| 1990 6 27.63 27.53 0.10 | |
| 1990 7 27.42 27.11 0.32 | |
| 1990 8 27.16 26.75 0.41 | |
| 1990 9 26.96 26.70 0.26 | |
| 1990 10 27.01 26.64 0.37 | |
| 1990 11 26.88 26.60 0.28 | |
| 1990 12 26.97 26.57 0.40 | |
| 1991 1 27.08 26.70 0.37 | |
| 1991 2 27.13 26.87 0.26 | |
| 1991 3 27.39 27.37 0.02 | |
| 1991 4 28.11 27.78 0.32 | |
| 1991 5 28.36 27.90 0.47 | |
| 1991 6 28.41 27.69 0.71 | |
| 1991 7 28.17 27.29 0.88 | |
| 1991 8 27.72 26.93 0.79 | |
| 1991 9 27.41 26.88 0.53 | |
| 1991 10 27.61 26.85 0.76 | |
| 1991 11 27.92 26.79 1.13 | |
| 1991 12 28.30 26.75 1.55 | |
| 1992 1 28.35 26.70 1.65 | |
| 1992 2 28.42 26.87 1.55 | |
| 1992 3 28.65 27.37 1.28 | |
| 1992 4 29.05 27.78 1.27 | |
| 1992 5 29.01 27.90 1.12 | |
| 1992 6 28.35 27.69 0.66 | |
| 1992 7 27.56 27.29 0.27 | |
| 1992 8 26.97 26.93 0.04 | |
| 1992 9 26.67 26.88 -0.21 | |
| 1992 10 26.40 26.85 -0.45 | |
| 1992 11 26.59 26.79 -0.20 | |
| 1992 12 26.71 26.75 -0.04 | |
| 1993 1 26.88 26.70 0.17 | |
| 1993 2 27.21 26.87 0.33 | |
| 1993 3 27.72 27.37 0.35 | |
| 1993 4 28.50 27.78 0.72 | |
| 1993 5 28.70 27.90 0.81 | |
| 1993 6 28.08 27.69 0.38 | |
| 1993 7 27.60 27.29 0.31 | |
| 1993 8 27.02 26.93 0.09 | |
| 1993 9 27.14 26.88 0.27 | |
| 1993 10 27.01 26.85 0.16 | |
| 1993 11 26.92 26.79 0.13 | |
| 1993 12 26.79 26.75 0.04 | |
| 1994 1 26.75 26.70 0.05 | |
| 1994 2 26.97 26.87 0.10 | |
| 1994 3 27.52 27.37 0.15 | |
| 1994 4 28.12 27.78 0.33 | |
| 1994 5 28.27 27.90 0.37 | |
| 1994 6 28.09 27.69 0.40 | |
| 1994 7 27.67 27.29 0.38 | |
| 1994 8 27.39 26.93 0.46 | |
| 1994 9 27.25 26.88 0.37 | |
| 1994 10 27.54 26.85 0.69 | |
| 1994 11 27.95 26.79 1.16 | |
| 1994 12 28.01 26.75 1.26 | |
| 1995 1 27.74 26.70 1.04 | |
| 1995 2 27.68 26.87 0.81 | |
| 1995 3 27.92 27.37 0.55 | |
| 1995 4 28.17 27.78 0.38 | |
| 1995 5 27.87 27.90 -0.02 | |
| 1995 6 27.80 27.69 0.11 | |
| 1995 7 27.25 27.29 -0.04 | |
| 1995 8 26.42 26.93 -0.51 | |
| 1995 9 26.20 26.88 -0.68 | |
| 1995 10 26.08 26.85 -0.77 | |
| 1995 11 25.83 26.79 -0.96 | |
| 1995 12 25.87 26.75 -0.88 | |
| 1996 1 25.85 26.68 -0.83 | |
| 1996 2 25.99 26.84 -0.85 | |
| 1996 3 26.75 27.34 -0.59 | |
| 1996 4 27.42 27.81 -0.38 | |
| 1996 5 27.65 27.91 -0.26 | |
| 1996 6 27.49 27.69 -0.20 | |
| 1996 7 27.01 27.28 -0.26 | |
| 1996 8 26.75 26.92 -0.18 | |
| 1996 9 26.44 26.83 -0.39 | |
| 1996 10 26.49 26.79 -0.30 | |
| 1996 11 26.43 26.74 -0.30 | |
| 1996 12 26.13 26.69 -0.57 | |
| 1997 1 26.09 26.68 -0.58 | |
| 1997 2 26.47 26.84 -0.38 | |
| 1997 3 27.15 27.34 -0.19 | |
| 1997 4 27.98 27.81 0.18 | |
| 1997 5 28.63 27.91 0.71 | |
| 1997 6 28.86 27.69 1.17 | |
| 1997 7 28.86 27.28 1.58 | |
| 1997 8 28.69 26.92 1.76 | |
| 1997 9 28.89 26.83 2.06 | |
| 1997 10 29.13 26.79 2.34 | |
| 1997 11 29.12 26.74 2.38 | |
| 1997 12 29.04 26.69 2.35 | |
| 1998 1 28.98 26.68 2.30 | |
| 1998 2 28.72 26.84 1.88 | |
| 1998 3 28.67 27.34 1.33 | |
| 1998 4 28.66 27.81 0.85 | |
| 1998 5 28.48 27.91 0.57 | |
| 1998 6 27.42 27.69 -0.27 | |
| 1998 7 26.53 27.28 -0.75 | |
| 1998 8 25.93 26.92 -1.00 | |
| 1998 9 25.66 26.83 -1.17 | |
| 1998 10 25.46 26.79 -1.33 | |
| 1998 11 25.49 26.74 -1.25 | |
| 1998 12 25.13 26.69 -1.57 | |
| 1999 1 24.97 26.68 -1.70 | |
| 1999 2 25.59 26.84 -1.25 | |
| 1999 3 26.45 27.34 -0.89 | |
| 1999 4 26.93 27.81 -0.87 | |
| 1999 5 27.00 27.91 -0.91 | |
| 1999 6 26.67 27.69 -1.02 | |
| 1999 7 26.28 27.28 -0.99 | |
| 1999 8 25.82 26.92 -1.11 | |
| 1999 9 25.76 26.83 -1.07 | |
| 1999 10 25.61 26.79 -1.18 | |
| 1999 11 25.21 26.74 -1.53 | |
| 1999 12 24.97 26.69 -1.72 | |
| 2000 1 24.89 26.68 -1.78 | |
| 2000 2 25.25 26.84 -1.59 | |
| 2000 3 26.29 27.34 -1.05 | |
| 2000 4 27.00 27.81 -0.80 | |
| 2000 5 27.11 27.91 -0.81 | |
| 2000 6 26.97 27.69 -0.72 | |
| 2000 7 26.69 27.28 -0.58 | |
| 2000 8 26.46 26.92 -0.46 | |
| 2000 9 26.32 26.83 -0.51 | |
| 2000 10 26.12 26.79 -0.67 | |
| 2000 11 26.01 26.74 -0.73 | |
| 2000 12 25.84 26.69 -0.85 | |
| 2001 1 25.94 26.68 -0.74 | |
| 2001 2 26.26 26.84 -0.58 | |
| 2001 3 26.91 27.34 -0.43 | |
| 2001 4 27.40 27.81 -0.40 | |
| 2001 5 27.71 27.91 -0.21 | |
| 2001 6 27.61 27.69 -0.08 | |
| 2001 7 27.37 27.28 0.10 | |
| 2001 8 26.96 26.92 0.04 | |
| 2001 9 26.75 26.83 -0.08 | |
| 2001 10 26.67 26.79 -0.12 | |
| 2001 11 26.48 26.74 -0.26 | |
| 2001 12 26.33 26.69 -0.36 | |
| 2002 1 26.50 26.68 -0.18 | |
| 2002 2 26.84 26.84 -0.00 | |
| 2002 3 27.50 27.34 0.16 | |
| 2002 4 28.00 27.81 0.20 | |
| 2002 5 28.43 27.91 0.52 | |
| 2002 6 28.48 27.69 0.79 | |
| 2002 7 28.03 27.28 0.75 | |
| 2002 8 27.65 26.92 0.73 | |
| 2002 9 27.73 26.83 0.90 | |
| 2002 10 27.93 26.79 1.14 | |
| 2002 11 28.13 26.74 1.39 | |
| 2002 12 28.09 26.69 1.39 | |
| 2003 1 27.68 26.68 1.01 | |
| 2003 2 27.64 26.84 0.80 | |
| 2003 3 27.85 27.34 0.51 | |
| 2003 4 27.75 27.81 -0.05 | |
| 2003 5 27.43 27.91 -0.49 | |
| 2003 6 27.57 27.69 -0.12 | |
| 2003 7 27.67 27.28 0.39 | |
| 2003 8 27.33 26.92 0.41 | |
| 2003 9 27.11 26.83 0.28 | |
| 2003 10 27.33 26.79 0.54 | |
| 2003 11 27.14 26.74 0.40 | |
| 2003 12 27.07 26.69 0.38 | |
| 2004 1 26.93 26.68 0.25 | |
| 2004 2 27.07 26.84 0.23 | |
| 2004 3 27.42 27.34 0.08 | |
| 2004 4 27.93 27.81 0.12 | |
| 2004 5 28.03 27.91 0.12 | |
| 2004 6 27.94 27.69 0.25 | |
| 2004 7 27.86 27.28 0.59 | |
| 2004 8 27.66 26.92 0.74 | |
| 2004 9 27.58 26.83 0.76 | |
| 2004 10 27.55 26.79 0.76 | |
| 2004 11 27.39 26.74 0.65 | |
| 2004 12 27.40 26.69 0.71 | |
| 2005 1 27.32 26.68 0.64 | |
| 2005 2 27.18 26.84 0.34 | |
| 2005 3 27.64 27.34 0.31 | |
| 2005 4 28.03 27.81 0.23 | |
| 2005 5 28.30 27.91 0.39 | |
| 2005 6 27.99 27.69 0.30 | |
| 2005 7 27.45 27.28 0.18 | |
| 2005 8 27.12 26.92 0.19 | |
| 2005 9 26.80 26.83 -0.03 | |
| 2005 10 26.72 26.79 -0.07 | |
| 2005 11 26.13 26.74 -0.61 | |
| 2005 12 25.81 26.69 -0.88 | |
| 2006 1 25.67 26.68 -1.01 | |
| 2006 2 26.16 26.84 -0.68 | |
| 2006 3 26.82 27.34 -0.52 | |
| 2006 4 27.55 27.81 -0.26 | |
| 2006 5 27.92 27.91 0.01 | |
| 2006 6 27.83 27.69 0.14 | |
| 2006 7 27.37 27.28 0.10 | |
| 2006 8 27.26 26.92 0.34 | |
| 2006 9 27.33 26.83 0.50 | |
| 2006 10 27.48 26.79 0.69 | |
| 2006 11 27.82 26.74 1.09 | |
| 2006 12 27.87 26.69 1.18 | |
| 2007 1 27.39 26.68 0.72 | |
| 2007 2 27.00 26.84 0.16 | |
| 2007 3 27.27 27.34 -0.07 | |
| 2007 4 27.56 27.81 -0.25 | |
| 2007 5 27.55 27.91 -0.36 | |
| 2007 6 27.54 27.69 -0.15 | |
| 2007 7 26.94 27.28 -0.34 | |
| 2007 8 26.29 26.92 -0.64 | |
| 2007 9 25.97 26.83 -0.86 | |
| 2007 10 25.75 26.79 -1.04 | |
| 2007 11 25.48 26.74 -1.25 | |
| 2007 12 25.39 26.69 -1.30 | |
| 2008 1 25.09 26.68 -1.58 | |
| 2008 2 25.21 26.84 -1.64 | |
| 2008 3 26.18 27.34 -1.16 | |
| 2008 4 26.98 27.81 -0.82 | |
| 2008 5 27.20 27.91 -0.71 | |
| 2008 6 27.15 27.69 -0.54 | |
| 2008 7 27.00 27.28 -0.27 | |
| 2008 8 26.81 26.92 -0.11 | |
| 2008 9 26.70 26.83 -0.13 | |
| 2008 10 26.67 26.79 -0.12 | |
| 2008 11 26.32 26.74 -0.41 | |
| 2008 12 25.89 26.69 -0.81 | |
| 2009 1 25.73 26.68 -0.94 | |
| 2009 2 26.10 26.84 -0.74 | |
| 2009 3 26.80 27.34 -0.54 | |
| 2009 4 27.65 27.81 -0.16 | |
| 2009 5 28.15 27.91 0.24 | |
| 2009 6 28.12 27.69 0.43 | |
| 2009 7 27.81 27.28 0.53 | |
| 2009 8 27.53 26.92 0.61 | |
| 2009 9 27.53 26.83 0.70 | |
| 2009 10 27.78 26.79 0.99 | |
| 2009 11 28.27 26.74 1.53 | |
| 2009 12 28.47 26.69 1.78 | |
| 2010 1 28.24 26.68 1.57 | |
| 2010 2 28.15 26.84 1.31 | |
| 2010 3 28.33 27.34 0.99 | |
| 2010 4 28.44 27.81 0.63 | |
| 2010 5 28.02 27.91 0.10 | |
| 2010 6 27.23 27.69 -0.46 | |
| 2010 7 26.39 27.28 -0.89 | |
| 2010 8 25.64 26.92 -1.29 | |
| 2010 9 25.31 26.83 -1.52 | |
| 2010 10 25.26 26.79 -1.53 | |
| 2010 11 25.32 26.74 -1.42 | |
| 2010 12 25.29 26.69 -1.40 | |
| 2011 1 25.09 26.68 -1.59 | |
| 2011 2 25.69 26.84 -1.15 | |
| 2011 3 26.39 27.34 -0.95 | |
| 2011 4 27.21 27.81 -0.59 | |
| 2011 5 27.66 27.91 -0.25 | |
| 2011 6 27.64 27.69 -0.05 | |
| 2011 7 27.09 27.28 -0.19 | |
| 2011 8 26.53 26.92 -0.39 | |
| 2011 9 26.17 26.83 -0.66 | |
| 2011 10 25.98 26.79 -0.81 | |
| 2011 11 25.70 26.74 -1.04 | |
| 2011 12 25.61 26.69 -1.09 | |
| 2012 1 25.84 26.68 -0.84 | |
| 2012 2 26.18 26.84 -0.66 | |
| 2012 3 26.93 27.34 -0.41 | |
| 2012 4 27.54 27.81 -0.27 | |
| 2012 5 27.72 27.91 -0.20 | |
| 2012 6 27.69 27.69 0.00 | |
| 2012 7 27.38 27.28 0.10 | |
| 2012 8 27.21 26.92 0.28 | |
| 2012 9 27.58 26.83 0.75 | |
| 2012 10 27.35 26.79 0.56 | |
| 2012 11 27.20 26.74 0.46 | |
| 2012 12 26.23 26.69 -0.46 | |
| 2013 1 25.89 26.68 -0.78 | |
| 2013 2 26.21 26.84 -0.63 | |
| 2013 3 26.89 27.34 -0.45 | |
| 2013 4 27.81 27.81 0.00 | |
| 2013 5 27.78 27.91 -0.14 | |
| 2013 6 27.38 27.69 -0.30 | |
| 2013 7 26.95 27.28 -0.32 | |
| 2013 8 26.55 26.92 -0.37 | |
| 2013 9 26.55 26.83 -0.28 | |
| 2013 10 26.65 26.79 -0.14 | |
| 2013 11 26.54 26.74 -0.20 | |
| 2013 12 26.20 26.69 -0.49 | |
| 2014 1 26.03 26.68 -0.64 | |
| 2014 2 26.08 26.84 -0.77 | |
| 2014 3 26.86 27.34 -0.48 | |
| 2014 4 27.68 27.81 -0.13 | |
| 2014 5 28.06 27.91 0.15 |