| 31个省域发电量全国占比 (%) | 贵州省 |
|---|---|
| 1991 | 1.71 |
| 1992 | - |
| 1993 | - |
| 1994 | - |
| 1995 | 2.30 |
| 1996 | 2.27 |
| 1997 | 2.25 |
| 1998 | 2.56 |
| 1999 | 2.79 |
| 2000 | 3.05 |
| 2001 | 3.31 |
| 2002 | 3.41 |
| 2003 | 3.35 |
| 2004 | 3.27 |
| 2005 | 3.19 |
| 2006 | 3.44 |
| 2007 | 3.55 |
| 2008 | 3.46 |
| 2009 | 3.72 |
| 2010 | 3.29 |
| 2011 | 2.93 |
| 2012 | 3.21 |
| 2013 | 3.09 |
| 2014 | 3.09 |
| 2015 | 3.12 |
| 2016 | 3.10 |
| 2017 | 2.92 |
| 2018 | 2.83 |
| 2019 | 2.94 |
| 2020 | 2.96 |
| 2021 | 2.78 |
| 2022 | 2.60 |
| 2023 | 2.50 |
| 2024 | 2.53 |