| 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 | 45.08 |
| 8 | 2012 | 37.39 |
| 9 | 2011 | 31.93 |
| 10 | 2010 | 28.93 |
| 11 | 2009 | 13.76 |
| 12 | 2008 | 6.60 |
| 13 | 2007 | 6.91 |
| 14 | 2006 | 6.02 |
| 15 | 2005 | 3.24 |
| 16 | 2004 | 2.96 |
| 17 | 2003 | 2.50 |
| 18 | 2002 | 1.92 |
| 19 | 2001 | 1.58 |
| 20 | 2000 | 1.14 |
| 21 | 1999 | 1.09 |
| 22 | 1998 | 1.04 |
| 23 | 1997 | 0.92 |
| 24 | 1996 | 0.49 |
| 25 | 1995 | 0.47 |
| 26 | 1990 | 0.60 |
