| 年份 | 水资源总量(亿立方米) |
|---|---|
| 2004 | 24129.60 |
| 2005 | 28053.10 |
| 2006 | 25330.10 |
| 2007 | 25255.20 |
| 2008 | 27434.30 |
| 2009 | 24180.20 |
| 2010 | 30906.40 |
| 2011 | 23256.70 |
| 2012 | 29528.80 |
| 2013 | 27957.90 |
| 2014 | 27266.90 |
| 2015 | 27962.60 |
| 2016 | 32466.40 |
| 2017 | 28761.20 |
| 2018 | 27462.50 |
| 2019 | 29041.00 |
| 2020 | 31605.20 |
| 2021 | 29638.20 |
| 2022 | 27088.10 |
| 2023 | 25782.50 |
| 2024 | 31123.00 |