| Year | gt500 MWth | Very large | 301-500 MWth | Large | 101-300 MWth | Medium-sized | 50-100 MWth | Small |
|---|---|---|---|---|---|---|---|---|
| 2004 | 870 | 129 | 175 | 65 | ||||
| 2005 | 883 | 128 | 176 | 65 | ||||
| 2006 | 901 | 134 | 187 | 70 | ||||
| 2007 | 919 | 136 | 196 | 73 | ||||
| 2008 | 931 | 137 | 198 | 72 | ||||
| 2009 | 953 | 139 | 205 | 76 | ||||
| 2010 | 981 | 139 | 212 | 80 | ||||
| 2011 | 990 | 139 | 210 | 81 | ||||
| 2012 | 1011 | 142 | 210 | 82 | ||||
| 2013 | 989 | 140 | 209 | 80 | ||||
| 2014 | 976 | 133 | 206 | 80 | ||||
| 2015 | 946 | 130 | 206 | 80 | ||||
| 2016 | 876 | 140 | 222 | 88 |