| 年份 | 人均用水量与人均水资源量的比率(%) |
|---|---|
| 2004 | 22.66 |
| 2005 | 19.46 |
| 2006 | 21.98 |
| 2007 | 21.88 |
| 2008 | 19.89 |
| 2009 | 23.55 |
| 2010 | 18.56 |
| 2011 | 25.03 |
| 2012 | 19.96 |
| 2013 | 21.57 |
| 2014 | 22.35 |
| 2015 | 22.38 |
| 2016 | 19.36 |
| 2017 | 22.04 |
| 2018 | 23.00 |
| 2019 | 21.72 |
| 2020 | 19.92 |
| 2021 | 21.04 |
| 2022 | 23.04 |
| 2023 | 23.64 |
| 2024 | 19.38 |