| 序号 | 时间 (年) |
数据 (平方公里) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 12.95 |
| 8 | 2015 | 11.64 |
| 9 | 2014 | 10.84 |
| 10 | 2013 | 14.67 |
| 11 | 2012 | 31.00 |
| 12 | 2011 | 30.89 |
| 13 | 2010 | 11.65 |
| 14 | 2009 | 8.76 |
| 15 | 2008 | 8.62 |
| 16 | 2007 | 7.55 |
| 17 | 2006 | 11.85 |
| 18 | 2005 | 10.85 |
| 19 | 2004 | 107.75 |
| 20 | 2003 | 14.65 |
| 21 | 2002 | 23.72 |
| 22 | 2001 | 17.28 |
