| 序号 | 时间 (年) |
数据 (毫米) |
|---|---|---|
| 1 | 2018 | |
| 2 | 2017 | |
| 3 | 2016 | |
| 4 | 2015 | |
| 5 | 2013 | |
| 6 | 2012 | |
| 7 | 2011 | 9.30 |
| 8 | 2010 | 7.00 |
| 9 | 2009 | 6.90 |
| 10 | 2008 | 23.20 |
| 11 | 2007 | 12.30 |
| 12 | 2006 | 8.20 |
| 13 | 2005 | 9.00 |
| 14 | 2004 | 10.50 |
| 15 | 2003 | 30.90 |
| 16 | 2002 | 25.60 |
| 17 | 2001 | 16.70 |
| 18 | 2000 | 16.40 |
