| 序号 | 时间 (年) |
数据 (亿立方米) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 18.73 |
| 8 | 2018 | 18.54 |
| 9 | 2017 | 19.51 |
| 10 | 2016 | 19.95 |
| 11 | 2015 | 20.50 |
| 12 | 2014 | 19.86 |
| 13 | 2013 | 19.46 |
| 14 | 2012 | 19.54 |
| 15 | 2011 | 19.87 |
| 16 | 2010 | 19.79 |
