Em 2022, a usina de Itaipu produziu 69.873 gigawatts-hora (GWh), acumulando 2.900.832 GWh.
| Ano | N. de unidades instaladas | Produção de energia(GWh) |
| 1984 | 0 – 2 | 277 |
| 1985 | 2 – 3 | 6.327 |
| 1986 | 3 – 6 | 21.853 |
| 1987 | 6 – 9 | 35.807 |
| 1988 | 9 – 12 | 38.508 |
| 1989 | 12 – 15 | 47.230 |
| 1990 | 15 – 16 | 53.090 |
| 1991 | 16 – 18 | 57.517 |
| 1992 | 18 | 52.268 |
| 1993 | 18 | 59.997 |
| 1994 | 18 | 69.394 |
| 1995 | 18 | 77.212 |
| 1996 | 18 | 81.654 |
| 1997 | 18 | 89.237 |
| 1998 | 18 | 87.845 |
| 1999 | 18 | 90.001 |
| 2000 | 18 | 93.428 |
| 2001 | 18 | 79.307 |
| 2002 | 18 | 82.914 |
| 2003 | 18 | 89.151 |
| 2004 | 18 | 89.911 |
| 2005 | 18 | 87.971 |
| 2006 | 19 | 92.690 |
| 2007 | 20 | 90.620 |
| 2008 | 20 | 94.685 |
| 2009 | 20 | 91.651 |
| 2010 | 20 | 85.970 |
| 2011 | 20 | 92.245 |
| 2012 | 20 | 98.287 |
| 2013 | 20 | 98.630 |
| 2014 | 20 | 87.795 |
| 2015 | 20 | 89.215 |
| 2016 | 20 | 103.098 |
| 2017 | 20 | 96.387 |
| 2018 | 20 | 96.585 |
| 2019 | 20 | 79.444 |
| 2020 | 20 | 76.382 |
| 2021 | 20 | 66.369 |
| 2022 | 20 | 69.873 |
| Total | 20 | 2.900.832 |
Links:
[1] https://www.itaipu.gov.br/sites/default/files/geracao_producao_ano_a_ano.jpg
