Hydro power : 2012 : 1,584 | Hydro power : 2011 : 1,401 | Hydro power : 2007 : 1,326 | Hydro power : 2002 : 1,171
Hydro power was 1.171 in 2002, 1,326 in 2007, 1,401 in 2011, 1,584 in 2012