| 序号 | 时间 (年) |
数据 (亿立方米) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 4.55 |
| 8 | 2012 | 3.18 |
| 9 | 2011 | 2.53 |
| 10 | 2010 | 1.70 |
| 11 | 2009 | 1.21 |
| 12 | 2008 | 1.01 |
| 13 | 2007 | 1.34 |
| 14 | 2006 | 1.22 |
| 15 | 2005 | 1.12 |
| 16 | 2004 | 0.02 |
