diff --git a/src/Currency/Currencies/GNFCurrency.php b/src/Currency/Currencies/GNFCurrency.php
new file mode 100644
index 0000000..24fa019
--- /dev/null
+++ b/src/Currency/Currencies/GNFCurrency.php
@@ -0,0 +1,47 @@
+<?php
+namespace Packaged\Rwd\Currency\Currencies;
+
+use Packaged\Rwd\Currency\AbstractCurrency;
+
+class GNFCurrency extends AbstractCurrency
+{
+  public function getDecimalCount()
+  {
+    return 0;
+  }
+
+  public function getSymbol()
+  {
+    return 'FG';
+  }
+
+  public function getCode()
+  {
+    return 'GNF';
+  }
+
+  public function getNumericCode()
+  {
+    return '324';
+  }
+
+  public function getName()
+  {
+    return 'Guinea Franc';
+  }
+
+  public function getMajorUnit()
+  {
+    return 'franc';
+  }
+
+  public function getMinorUnit()
+  {
+    return 'centimes';
+  }
+
+  public function getUSDAverage()
+  {
+    return 0.00012;
+  }
+}
diff --git a/src/Currency/Currencies/SDDCurrency.php b/src/Currency/Currencies/SDGCurrency.php
similarity index 70%
rename from src/Currency/Currencies/SDDCurrency.php
rename to src/Currency/Currencies/SDGCurrency.php
index a440940..82b3e54 100644
--- a/src/Currency/Currencies/SDDCurrency.php
+++ b/src/Currency/Currencies/SDGCurrency.php
@@ -3,7 +3,7 @@
 
 use Packaged\Rwd\Currency\AbstractCurrency;
 
-class SDDCurrency extends AbstractCurrency
+class SDGCurrency extends AbstractCurrency
 {
   public function getDecimalCount()
   {
@@ -12,36 +12,36 @@ public function getDecimalCount()
   
   public function getSymbol()
   {
-    return 'SDD';
+    return 'LS';
   }
 
   public function getCode()
   {
-    return 'SDD';
+    return 'SDG';
   }
 
   public function getNumericCode()
   {
-    return '736';
+    return '938';
   }
 
   public function getName()
   {
-    return 'Sudanese Dinar';
+    return 'Sudanese Pound';
   }
 
   public function getMajorUnit()
   {
-    return 'dinar';
+    return 'pound';
   }
 
   public function getMinorUnit()
   {
-    return ' ';
+    return 'piastre';
   }
 
   public function getUSDAverage()
   {
-    return 334.1073;
+    return 0.0017;
   }
 }
diff --git a/src/Currency/Currencies/SSPCurrency.php b/src/Currency/Currencies/SSPCurrency.php
new file mode 100644
index 0000000..0f36436
--- /dev/null
+++ b/src/Currency/Currencies/SSPCurrency.php
@@ -0,0 +1,47 @@
+<?php
+namespace Packaged\Rwd\Currency\Currencies;
+
+use Packaged\Rwd\Currency\AbstractCurrency;
+
+class SSPCurrency extends AbstractCurrency
+{
+  public function getDecimalCount()
+  {
+    return 2;
+  }
+  
+  public function getSymbol()
+  {
+    return 'SS£';
+  }
+
+  public function getCode()
+  {
+    return 'SSP';
+  }
+
+  public function getNumericCode()
+  {
+    return '728';
+  }
+
+  public function getName()
+  {
+    return 'South Sudanese Pound';
+  }
+
+  public function getMajorUnit()
+  {
+    return 'pound';
+  }
+
+  public function getMinorUnit()
+  {
+    return 'piastre';
+  }
+
+  public function getUSDAverage()
+  {
+    return 0.000221;
+  }
+}
diff --git a/src/Currency/Currencies/XAFCurrency.php b/src/Currency/Currencies/XAFCurrency.php
new file mode 100644
index 0000000..63ed938
--- /dev/null
+++ b/src/Currency/Currencies/XAFCurrency.php
@@ -0,0 +1,52 @@
+<?php
+namespace Packaged\Rwd\Currency\Currencies;
+
+use Packaged\Rwd\Currency\AbstractCurrency;
+
+class XAFCurrency extends AbstractCurrency
+{
+  public function getDecimalCount()
+  {
+    return 0;
+  }
+
+  public function getSymbol()
+  {
+    return '₣';
+  }
+
+  public function getCode()
+  {
+    return 'XAF';
+  }
+
+  public function getNumericCode()
+  {
+    return '950';
+  }
+
+  public function getName()
+  {
+    return 'CFA Franc BEAC';
+  }
+
+  public function getMajorUnit()
+  {
+    return 'franc';
+  }
+
+  public function getMinorUnit()
+  {
+    return 'centime';
+  }
+
+  public function getUSDAverage()
+  {
+    return 0.0018;
+  }
+
+  public function getThousandSeparator()
+  {
+    return ' ';
+  }
+}
diff --git a/src/Currency/Currencies/XOFCurrency.php b/src/Currency/Currencies/XOFCurrency.php
new file mode 100644
index 0000000..23ab997
--- /dev/null
+++ b/src/Currency/Currencies/XOFCurrency.php
@@ -0,0 +1,47 @@
+<?php
+namespace Packaged\Rwd\Currency\Currencies;
+
+use Packaged\Rwd\Currency\AbstractCurrency;
+
+class XOFCurrency extends AbstractCurrency
+{
+  public function getDecimalCount()
+  {
+    return 0;
+  }
+
+  public function getSymbol()
+  {
+    return '₣';
+  }
+
+  public function getCode()
+  {
+    return 'XOF';
+  }
+
+  public function getNumericCode()
+  {
+    return '952';
+  }
+
+  public function getName()
+  {
+    return 'CFA Franc BCEAO';
+  }
+
+  public function getMajorUnit()
+  {
+    return 'franc';
+  }
+
+  public function getMinorUnit()
+  {
+    return 'centime';
+  }
+
+  public function getUSDAverage()
+  {
+    return 0.0018;
+  }
+}
diff --git a/src/Currency/Currencies/build/currency.json b/src/Currency/Currencies/build/currency.json
index 6add8fc..8d8419e 100644
--- a/src/Currency/Currencies/build/currency.json
+++ b/src/Currency/Currencies/build/currency.json
@@ -1,26 +1,14 @@
 {
   "Version": "2.1.8.87",
   "Names": {
-    "ADP": [
-      "ADP",
-      "Andorran Peseta"
-    ],
     "AED": [
       "AED",
       "United Arab Emirates Dirham"
     ],
-    "AFA": [
-      "AFA",
-      "Afghan Afghani (1927–2002)"
-    ],
     "AFN": [
       "AFN",
       "Afghan Afghani"
     ],
-    "ALK": [
-      "ALK",
-      "Albanian Lek (1946–1965)"
-    ],
     "ALL": [
       "ALL",
       "Albanian Lek"
@@ -37,34 +25,6 @@
       "AOA",
       "Angolan Kwanza"
     ],
-    "AOK": [
-      "AOK",
-      "Angolan Kwanza (1977–1991)"
-    ],
-    "AON": [
-      "AON",
-      "Angolan New Kwanza (1990–2000)"
-    ],
-    "AOR": [
-      "AOR",
-      "Angolan Readjusted Kwanza (1995–1999)"
-    ],
-    "ARA": [
-      "ARA",
-      "Argentine Austral"
-    ],
-    "ARL": [
-      "ARL",
-      "Argentine Peso Ley (1970–1983)"
-    ],
-    "ARM": [
-      "ARM",
-      "Argentine Peso (1881–1970)"
-    ],
-    "ARP": [
-      "ARP",
-      "Argentine Peso (1983–1985)"
-    ],
     "ARS": [
       "ARS",
       "Argentine Peso"
@@ -81,26 +41,14 @@
       "AWG",
       "Aruban Florin"
     ],
-    "AZM": [
-      "AZM",
-      "Azerbaijani Manat (1993–2006)"
-    ],
     "AZN": [
       "AZN",
       "Azerbaijani Manat"
     ],
-    "BAD": [
-      "BAD",
-      "Bosnia-Herzegovina Dinar (1992–1994)"
-    ],
     "BAM": [
       "BAM",
       "Bosnia-Herzegovina Convertible Mark"
     ],
-    "BAN": [
-      "BAN",
-      "Bosnia-Herzegovina New Dinar (1994–1997)"
-    ],
     "BBD": [
       "BBD",
       "Barbadian Dollar"
@@ -109,34 +57,14 @@
       "BDT",
       "Bangladeshi Taka"
     ],
-    "BEC": [
-      "BEC",
-      "Belgian Franc (convertible)"
-    ],
     "BEF": [
       "BEF",
       "Belgian Franc"
     ],
-    "BEL": [
-      "BEL",
-      "Belgian Franc (financial)"
-    ],
-    "BGL": [
-      "BGL",
-      "Bulgarian Hard Lev"
-    ],
-    "BGM": [
-      "BGM",
-      "Bulgarian Socialist Lev"
-    ],
     "BGN": [
       "BGN",
       "Bulgarian Lev"
     ],
-    "BGO": [
-      "BGO",
-      "Bulgarian Lev (1879–1952)"
-    ],
     "BHD": [
       "BHD",
       "Bahraini Dinar"
@@ -157,46 +85,10 @@
       "BOB",
       "Bolivian Boliviano"
     ],
-    "BOL": [
-      "BOL",
-      "Bolivian Boliviano (1863–1963)"
-    ],
-    "BOP": [
-      "BOP",
-      "Bolivian Peso"
-    ],
-    "BOV": [
-      "BOV",
-      "Bolivian Mvdol"
-    ],
-    "BRB": [
-      "BRB",
-      "Brazilian New Cruzeiro (1967–1986)"
-    ],
-    "BRC": [
-      "BRC",
-      "Brazilian Cruzado (1986–1989)"
-    ],
-    "BRE": [
-      "BRE",
-      "Brazilian Cruzeiro (1990–1993)"
-    ],
     "BRL": [
       "R$",
       "Brazilian Real"
     ],
-    "BRN": [
-      "BRN",
-      "Brazilian New Cruzado (1989–1990)"
-    ],
-    "BRR": [
-      "BRR",
-      "Brazilian Cruzeiro (1993–1994)"
-    ],
-    "BRZ": [
-      "BRZ",
-      "Brazilian Cruzeiro (1942–1967)"
-    ],
     "BSD": [
       "BSD",
       "Bahamian Dollar"
@@ -205,18 +97,10 @@
       "BTN",
       "Bhutanese Ngultrum"
     ],
-    "BUK": [
-      "BUK",
-      "Burmese Kyat"
-    ],
     "BWP": [
       "BWP",
       "Botswanan Pula"
     ],
-    "BYB": [
-      "BYB",
-      "Belarusian New Ruble (1994–1999)"
-    ],
     "BYR": [
       "BYR",
       "Belarusian Ruble"
@@ -233,22 +117,10 @@
       "CDF",
       "Congolese Franc"
     ],
-    "CHE": [
-      "CHE",
-      "WIR Euro"
-    ],
     "CHF": [
       "CHF",
       "Swiss Franc"
     ],
-    "CHW": [
-      "CHW",
-      "WIR Franc"
-    ],
-    "CLE": [
-      "CLE",
-      "Chilean Escudo"
-    ],
     "CLF": [
       "CLF",
       "Chilean Unit of Account (UF)"
@@ -257,10 +129,6 @@
       "CLP",
       "Chilean Peso"
     ],
-    "CNX": [
-      "CNX",
-      "Chinese People’s Bank Dollar"
-    ],
     "CNY": [
       "CN¥",
       "Chinese Yuan"
@@ -269,26 +137,10 @@
       "COP",
       "Colombian Peso"
     ],
-    "COU": [
-      "COU",
-      "Colombian Real Value Unit"
-    ],
     "CRC": [
       "CRC",
       "Costa Rican Colón"
     ],
-    "CSD": [
-      "CSD",
-      "Serbian Dinar (2002–2006)"
-    ],
-    "CSK": [
-      "CSK",
-      "Czechoslovak Hard Koruna"
-    ],
-    "CUC": [
-      "CUC",
-      "Cuban Convertible Peso"
-    ],
     "CUP": [
       "CUP",
       "Cuban Peso"
@@ -305,14 +157,6 @@
       "CZK",
       "Czech Republic Koruna"
     ],
-    "DDM": [
-      "DDM",
-      "East German Mark"
-    ],
-    "DEM": [
-      "DEM",
-      "German Mark"
-    ],
     "DJF": [
       "DJF",
       "Djiboutian Franc"
@@ -329,10 +173,6 @@
       "DZD",
       "Algerian Dinar"
     ],
-    "ECS": [
-      "ECS",
-      "Ecuadorian Sucre"
-    ],
     "ECV": [
       "ECV",
       "Ecuadorian Unit of Constant Value"
@@ -349,14 +189,6 @@
       "ERN",
       "Eritrean Nakfa"
     ],
-    "ESA": [
-      "ESA",
-      "Spanish Peseta (A account)"
-    ],
-    "ESB": [
-      "ESB",
-      "Spanish Peseta (convertible account)"
-    ],
     "ESP": [
       "ESP",
       "Spanish Peseta"
@@ -389,10 +221,6 @@
       "£",
       "British Pound Sterling"
     ],
-    "GEK": [
-      "GEK",
-      "Georgian Kupon Larit"
-    ],
     "GEL": [
       "GEL",
       "Georgian Lari"
@@ -421,10 +249,6 @@
       "GNS",
       "Guinean Syli"
     ],
-    "GQE": [
-      "GQE",
-      "Equatorial Guinean Ekwele"
-    ],
     "GRD": [
       "GRD",
       "Greek Drachma"
@@ -433,14 +257,6 @@
       "GTQ",
       "Guatemalan Quetzal"
     ],
-    "GWE": [
-      "GWE",
-      "Portuguese Guinea Escudo"
-    ],
-    "GWP": [
-      "GWP",
-      "Guinea-Bissau Peso"
-    ],
     "GYD": [
       "GYD",
       "Guyanaese Dollar"
@@ -453,10 +269,6 @@
       "HNL",
       "Honduran Lempira"
     ],
-    "HRD": [
-      "HRD",
-      "Croatian Dinar"
-    ],
     "HRK": [
       "HRK",
       "Croatian Kuna"
@@ -477,14 +289,6 @@
       "IEP",
       "Irish Pound"
     ],
-    "ILP": [
-      "ILP",
-      "Israeli Pound"
-    ],
-    "ILR": [
-      "ILR",
-      "Israeli Sheqel (1980–1985)"
-    ],
     "ILS": [
       "₪",
       "Israeli New Sheqel"
@@ -501,10 +305,6 @@
       "IRR",
       "Iranian Rial"
     ],
-    "ISJ": [
-      "ISJ",
-      "Icelandic Króna (1918–1981)"
-    ],
     "ISK": [
       "ISK",
       "Icelandic Króna"
@@ -545,14 +345,6 @@
       "KPW",
       "North Korean Won"
     ],
-    "KRH": [
-      "KRH",
-      "South Korean Hwan (1953–1962)"
-    ],
-    "KRO": [
-      "KRO",
-      "South Korean Won (1945–1953)"
-    ],
     "KRW": [
       "₩",
       "South Korean Won"
@@ -593,30 +385,14 @@
       "LTL",
       "Lithuanian Litas"
     ],
-    "LTT": [
-      "LTT",
-      "Lithuanian Talonas"
-    ],
-    "LUC": [
-      "LUC",
-      "Luxembourgian Convertible Franc"
-    ],
     "LUF": [
       "LUF",
       "Luxembourgian Franc"
     ],
-    "LUL": [
-      "LUL",
-      "Luxembourg Financial Franc"
-    ],
     "LVL": [
       "LVL",
       "Latvian Lats"
     ],
-    "LVR": [
-      "LVR",
-      "Latvian Ruble"
-    ],
     "LYD": [
       "LYD",
       "Libyan Dinar"
@@ -625,18 +401,6 @@
       "MAD",
       "Moroccan Dirham"
     ],
-    "MAF": [
-      "MAF",
-      "Moroccan Franc"
-    ],
-    "MCF": [
-      "MCF",
-      "Monegasque Franc"
-    ],
-    "MDC": [
-      "MDC",
-      "Moldovan Cupon"
-    ],
     "MDL": [
       "MDL",
       "Moldovan Leu"
@@ -645,22 +409,10 @@
       "MGA",
       "Malagasy Ariary"
     ],
-    "MGF": [
-      "MGF",
-      "Malagasy Franc"
-    ],
     "MKD": [
       "MKD",
       "Macedonian Denar"
     ],
-    "MKN": [
-      "MKN",
-      "Macedonian Denar (1992–1993)"
-    ],
-    "MLF": [
-      "MLF",
-      "Malian Franc"
-    ],
     "MMK": [
       "MMK",
       "Myanmar Kyat"
@@ -681,18 +433,10 @@
       "MTL",
       "Maltese Lira"
     ],
-    "MTP": [
-      "MTP",
-      "Maltese Pound"
-    ],
     "MUR": [
       "MUR",
       "Mauritian Rupee"
     ],
-    "MVP": [
-      "MVP",
-      "Maldivian Rupee (1947–1981)"
-    ],
     "MVR": [
       "MVR",
       "Maldivian Rufiyaa"
@@ -705,22 +449,10 @@
       "MX$",
       "Mexican Peso"
     ],
-    "MXP": [
-      "MXP",
-      "Mexican Silver Peso (1861–1992)"
-    ],
-    "MXV": [
-      "MXV",
-      "Mexican Investment Unit"
-    ],
     "MYR": [
       "MYR",
       "Malaysian Ringgit"
     ],
-    "MZE": [
-      "MZE",
-      "Mozambican Escudo"
-    ],
     "MZM": [
       "MZM",
       "Mozambican Metical (1980–2006)"
@@ -737,10 +469,6 @@
       "NGN",
       "Nigerian Naira"
     ],
-    "NIC": [
-      "NIC",
-      "Nicaraguan Córdoba (1988–1991)"
-    ],
     "NIO": [
       "NIO",
       "Nicaraguan Córdoba"
@@ -769,18 +497,10 @@
       "PAB",
       "Panamanian Balboa"
     ],
-    "PEI": [
-      "PEI",
-      "Peruvian Inti"
-    ],
     "PEN": [
       "PEN",
       "Peruvian Nuevo Sol"
     ],
-    "PES": [
-      "PES",
-      "Peruvian Sol (1863–1965)"
-    ],
     "PGK": [
       "PGK",
       "Papua New Guinean Kina"
@@ -797,10 +517,6 @@
       "PLN",
       "Polish Zloty"
     ],
-    "PLZ": [
-      "PLZ",
-      "Polish Zloty (1950–1995)"
-    ],
     "PTE": [
       "PTE",
       "Portuguese Escudo"
@@ -813,10 +529,6 @@
       "QAR",
       "Qatari Rial"
     ],
-    "RHD": [
-      "RHD",
-      "Rhodesian Dollar"
-    ],
     "ROL": [
       "ROL",
       "Romanian Leu (1952–2006)"
@@ -833,10 +545,6 @@
       "RUB",
       "Russian Ruble"
     ],
-    "RUR": [
-      "RUR",
-      "Russian Ruble (1991–1998)"
-    ],
     "RWF": [
       "RWF",
       "Rwandan Franc"
@@ -853,18 +561,10 @@
       "SCR",
       "Seychellois Rupee"
     ],
-    "SDD": [
-      "SDD",
-      "Sudanese Dinar (1992–2007)"
-    ],
     "SDG": [
       "SDG",
       "Sudanese Pound"
     ],
-    "SDP": [
-      "SDP",
-      "Sudanese Pound (1957–1998)"
-    ],
     "SEK": [
       "SEK",
       "Swedish Krona"
@@ -897,10 +597,6 @@
       "SRD",
       "Surinamese Dollar"
     ],
-    "SRG": [
-      "SRG",
-      "Surinamese Guilder"
-    ],
     "SSP": [
       "SSP",
       "South Sudanese Pound"
@@ -909,10 +605,6 @@
       "STD",
       "São Tomé & Príncipe Dobra"
     ],
-    "SUR": [
-      "SUR",
-      "Soviet Rouble"
-    ],
     "SVC": [
       "SVC",
       "Salvadoran Colón"
@@ -929,10 +621,6 @@
       "THB",
       "Thai Baht"
     ],
-    "TJR": [
-      "TJR",
-      "Tajikistani Ruble"
-    ],
     "TJS": [
       "TJS",
       "Tajikistani Somoni"
@@ -953,14 +641,6 @@
       "TOP",
       "Tongan Paʻanga"
     ],
-    "TPE": [
-      "TPE",
-      "Timorese Escudo"
-    ],
-    "TRL": [
-      "TRL",
-      "Turkish Lira (1922–2005)"
-    ],
     "TRY": [
       "TRY",
       "Turkish Lira"
@@ -985,10 +665,6 @@
       "UAK",
       "Ukrainian Karbovanets"
     ],
-    "UGS": [
-      "UGS",
-      "Ugandan Shilling (1966–1987)"
-    ],
     "UGX": [
       "UGX",
       "Ugandan Shilling"
@@ -997,22 +673,6 @@
       "$",
       "US Dollar"
     ],
-    "USN": [
-      "USN",
-      "US Dollar (Next day)"
-    ],
-    "USS": [
-      "USS",
-      "US Dollar (Same day)"
-    ],
-    "UYI": [
-      "UYI",
-      "Uruguayan Peso (Indexed Units)"
-    ],
-    "UYP": [
-      "UYP",
-      "Uruguayan Peso (1975–1993)"
-    ],
     "UYU": [
       "UYU",
       "Uruguayan Peso"
@@ -1021,10 +681,6 @@
       "UZS",
       "Uzbekistan Som"
     ],
-    "VEB": [
-      "VEB",
-      "Venezuelan Bolívar (1871–2008)"
-    ],
     "VEF": [
       "VEF",
       "Venezuelan Bolívar"
@@ -1033,10 +689,6 @@
       "₫",
       "Vietnamese Dong"
     ],
-    "VNN": [
-      "VNN",
-      "Vietnamese Dong (1978–1985)"
-    ],
     "VUV": [
       "VUV",
       "Vanuatu Vatu"
@@ -1053,18 +705,6 @@
       "EC$",
       "East Caribbean Dollar"
     ],
-    "XEU": [
-      "XEU",
-      "European Currency Unit"
-    ],
-    "XFO": [
-      "XFO",
-      "French Gold Franc"
-    ],
-    "XFU": [
-      "XFU",
-      "French UIC-Franc"
-    ],
     "XOF": [
       "CFA",
       "CFA Franc BCEAO"
@@ -1073,38 +713,10 @@
       "CFPF",
       "CFP Franc"
     ],
-    "XRE": [
-      "XRE",
-      "RINET Funds"
-    ],
-    "YDD": [
-      "YDD",
-      "Yemeni Dinar"
-    ],
     "YER": [
       "YER",
       "Yemeni Rial"
     ],
-    "YUD": [
-      "YUD",
-      "Yugoslavian Hard Dinar (1966–1990)"
-    ],
-    "YUM": [
-      "YUM",
-      "Yugoslavian New Dinar (1994–2002)"
-    ],
-    "YUN": [
-      "YUN",
-      "Yugoslavian Convertible Dinar (1990–1992)"
-    ],
-    "YUR": [
-      "YUR",
-      "Yugoslavian Reformed Dinar (1992–1993)"
-    ],
-    "ZAL": [
-      "ZAL",
-      "South African Rand (financial)"
-    ],
     "ZAR": [
       "ZAR",
       "South African Rand"
@@ -1117,25 +729,9 @@
       "ZMW",
       "Zambian Kwacha"
     ],
-    "ZRN": [
-      "ZRN",
-      "Zairean New Zaire (1993–1998)"
-    ],
-    "ZRZ": [
-      "ZRZ",
-      "Zairean Zaire (1971–1993)"
-    ],
     "ZWD": [
       "ZWD",
       "Zimbabwean Dollar (1980–2008)"
-    ],
-    "ZWL": [
-      "ZWL",
-      "Zimbabwean Dollar (2009)"
-    ],
-    "ZWR": [
-      "ZWR",
-      "Zimbabwean Dollar (2008)"
     ]
   }
 }
diff --git a/src/Currency/Currencies/build/symbols.csv b/src/Currency/Currencies/build/symbols.csv
index ac48d62..757b30e 100644
--- a/src/Currency/Currencies/build/symbols.csv
+++ b/src/Currency/Currencies/build/symbols.csv
@@ -111,5 +111,7 @@ UYU,$U,
 UZS,лв,
 VEF,Bs,
 VND,₫,
+XOF,₣,
+XAF,₣,
 YER,﷼,
-ZWD,Z$,
\ No newline at end of file
+ZWD,Z$,