| 31个省域发电量全国占比 (%) | 河南省 |
|---|---|
| 1991 | 5.26 |
| 1992 | - |
| 1993 | - |
| 1994 | - |
| 1995 | 5.44 |
| 1996 | 5.43 |
| 1997 | 5.56 |
| 1998 | 5.53 |
| 1999 | 5.50 |
| 2000 | 5.23 |
| 2001 | 5.35 |
| 2002 | 5.47 |
| 2003 | 5.36 |
| 2004 | 5.81 |
| 2005 | 5.66 |
| 2006 | 5.58 |
| 2007 | 5.85 |
| 2008 | 5.66 |
| 2009 | 5.53 |
| 2010 | 5.21 |
| 2011 | 5.48 |
| 2012 | 5.45 |
| 2013 | 5.27 |
| 2014 | 4.83 |
| 2015 | 4.51 |
| 2016 | 4.32 |
| 2017 | 4.22 |
| 2018 | 4.29 |
| 2019 | 3.85 |
| 2020 | 3.74 |
| 2021 | 3.56 |
| 2022 | 3.88 |
| 2023 | 3.74 |
| 2024 | 3.80 |