New Zealand - Electricity generation
| Date | Installed capacity MW | Generation GWh | Renewable installed capacity MW | Renewable generation GWh | Renewable percentage |
|---|---|---|---|---|---|
| 2018 | 43,269 | 7,283 | 36,307 | 83.91% | |
| 2017 | 9,305 | 42,994 | 7,214 | 35,219 | 81.92% |
| 2016 | 9,289 | 42,502 | 7,198 | 36,096 | 84.93% |
| 2015 | 9,447 | 42,948 | 7,186 | 34,739 | 80.89% |
| 2014 | 9,787 | 42,292 | 7,148 | 33,837 | 80.01% |
| 2013 | 9,583 | 41,977 | 6,946 | 31,555 | 75.17% |
| 2012 | 9,745 | 42,897 | 6,858 | 31,227 | 72.80% |
| 2011 | 9,588 | 43,202 | 6,768 | 33,230 | 76.92% |
| 2010 | 9,489 | 43,539 | 6,669 | 32,276 | 74.13% |
| 2009 | 9,340 | 42,474 | 6,526 | 30,970 | 72.92% |
| 2008 | 9,342 | 42,672 | 6,395 | 27,993 | 65.60% |
| 2007 | 9,409 | 42,610 | 6,250 | 28,505 | 66.90% |
| 2006 | 8,858 | 42,437 | 6,075 | 27,950 | 65.86% |
| 2005 | 8,845 | 41,813 | 6,073 | 27,444 | 65.64% |
| 2004 | 8,832 | 41,518 | 6,000 | 30,357 | 73.12% |
| 2003 | 8,539 | 39,708 | 5,905 | 26,759 | 67.39% |
| 2002 | 8,512 | 39,681 | 5,868 | 28,118 | 70.86% |
| 2001 | 8,487 | 38,489 | 5,798 | 24,980 | 64.90% |
| 2000 | 8,388 | 38,332 | 5,732 | 27,881 | 72.74% |
| 1999 | 8,452 | 36,158 | 5,390 | 26,594 | 73.55% |
| 1998 | 7,616 | 37,520 | 5,159 | 27,298 | 72.76% |
| 1997 | 7,390 | 36,581 | 5,158 | 26,346 | 72.02% |
| 1996 | 7,292 | 36,568 | 5,120 | 28,367 | 77.57% |
| 1995 | 7,507 | 35,519 | 5,259 | 29,693 | 83.60% |
| 1994 | 7,388 | 35,129 | 4,984 | 28,338 | 80.67% |
| 1993 | 7,139 | 33,888 | 5,059 | 26,043 | 76.85% |
| 1992 | 7,131 | 31,737 | 5,051 | 23,211 | 73.14% |
| 1991 | 6,701 | 33,276 | 4,619 | 25,702 | 77.24% |
| 1990 | 6,806 | 32,054 | 4,619 | 25,738 | 80.30% |
| 1989 | 6,921 | 30,575 | 4,646 | 24,149 | 78.98% |
| 1988 | 7,240 | 29,693 | 4,649 | 24,774 | 83.43% |
| 1987 | 7,240 | 28,850 | 4,649 | 23,582 | 81.74% |
| 1986 | 7,239 | 28,324 | 4,648 | 23,377 | 82.53% |
| 1985 | 7,289 | 27,191 | 4,648 | 20,989 | 77.19% |
| 1984 | 6,831 | 27,187 | 4,427 | 21,736 | 79.95% |
| 1983 | 6,225 | 25,548 | 4,295 | 21,042 | 82.36% |
| 1982 | 5,685 | 24,768 | 3,992 | 19,572 | 79.02% |
| 1981 | 5,687 | 23,240 | 3,994 | 20,895 | 89.91% |
| 1980 | 5,677 | 23,066 | 3,952 | 20,930 | 90.74% |