New Zealand - Electricity generation
| Date | Installed capacity MW | Generation GWh | Renewable installed capacity MW | Renewable generation GWh | Renewable percentage |
|---|---|---|---|---|---|
| 2023 | 10,643 | 43,852 | 8,297 | 38,433 | 87.64% |
| 2022 | 10,474 | 43,785 | 8,128 | 37,598 | 85.87% |
| 2021 | 10,080 | 43,536 | 7,734 | 35,583 | 81.73% |
| 2020 | 10,031 | 43,345 | 7,685 | 35,084 | 80.94% |
| 2019 | 9,871 | 43,746 | 7,629 | 36,058 | 82.43% |
| 2018 | 9,837 | 43,730 | 7,595 | 36,476 | 83.41% |
| 2017 | 9,789 | 43,656 | 7,550 | 35,454 | 81.21% |
| 2016 | 9,765 | 43,156 | 7,529 | 36,395 | 84.33% |
| 2015 | 9,929 | 43,569 | 7,520 | 34,888 | 80.08% |
| 2014 | 10,216 | 42,652 | 7,428 | 34,275 | 80.36% |
| 2013 | 10,008 | 42,359 | 7,226 | 32,051 | 75.66% |
| 2012 | 10,165 | 43,150 | 7,133 | 31,594 | 73.22% |
| 2011 | 9,923 | 43,269 | 6,749 | 33,438 | 77.28% |
| 2010 | 9,613 | 43,570 | 6,650 | 32,439 | 74.45% |
| 2009 | 9,453 | 42,170 | 6,507 | 30,797 | 73.03% |
| 2008 | 9,465 | 42,392 | 6,374 | 27,880 | 65.77% |
| 2007 | 9,532 | 42,421 | 6,229 | 28,426 | 67.01% |
| 2006 | 8,977 | 42,063 | 6,054 | 27,893 | 66.31% |
| 2005 | 8,962 | 41,526 | 6,052 | 27,395 | 65.97% |
| 2004 | 8,941 | 41,527 | 5,981 | 30,634 | 73.77% |
| 2003 | 8,644 | 39,526 | 5,886 | 26,729 | 67.62% |
| 2002 | 8,609 | 39,481 | 5,849 | 28,070 | 71.10% |
| 2001 | 8,640 | 38,344 | 5,798 | 25,002 | 65.21% |
| 2000 | 8,541 | 38,200 | 5,732 | 27,926 | 73.11% |
| 1999 | 8,452 | 36,843 | 5,390 | 26,237 | 71.21% |
| 1998 | 7,616 | 36,801 | 5,159 | 28,360 | 77.06% |
| 1997 | 7,390 | 36,373 | 5,158 | 26,063 | 71.65% |
| 1996 | 7,292 | 35,937 | 5,120 | 28,863 | 80.32% |
| 1995 | 7,507 | 35,642 | 5,259 | 30,263 | 84.91% |
| 1994 | 7,388 | 34,414 | 4,984 | 28,630 | 83.19% |
| 1993 | 7,139 | 33,743 | 5,059 | 26,446 | 78.37% |
| 1992 | 7,131 | 32,296 | 5,051 | 23,928 | 74.09% |
| 1991 | 6,701 | 32,797 | 4,619 | 25,761 | 78.55% |
| 1990 | 6,806 | 31,854 | 4,619 | 25,888 | 81.27% |
| 1989 | 6,921 | 30,849 | 4,646 | 24,845 | 80.54% |
| 1988 | 7,240 | 30,627 | 4,649 | 24,779 | 80.91% |
| 1987 | 7,240 | 29,324 | 4,649 | 23,746 | 80.98% |
| 1986 | 7,239 | 28,955 | 4,648 | 23,918 | 82.60% |
| 1985 | 7,289 | 27,992 | 4,648 | 21,483 | 76.75% |
| 1984 | 6,831 | 27,557 | 4,427 | 22,270 | 80.81% |
| 1983 | 6,225 | 26,445 | 4,295 | 21,511 | 81.34% |
| 1982 | 5,685 | 24,879 | 3,992 | 20,061 | 80.63% |
| 1981 | 5,687 | 23,595 | 3,994 | 21,390 | 90.65% |
| 1980 | 5,677 | 23,016 | 3,952 | 21,094 | 91.65% |