| 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 | 214.37 |
| 8 | 2015 | 204.31 |
| 9 | 2014 | 203.46 |
| 10 | 2013 | 198.41 |
| 11 | 2012 | 175.35 |
| 12 | 2011 | 173.16 |
| 13 | 2010 | 178.41 |
| 14 | 2009 | 169.07 |
| 15 | 2008 | 162.71 |
| 16 | 2007 | 157.59 |
| 17 | 2006 | 151.06 |
| 18 | 2005 | 162.81 |
| 19 | 2004 | 158.02 |
| 20 | 2003 | 144.13 |
| 21 | 2002 | 125.66 |
| 22 | 2001 | 74.49 |
| 23 | 2000 | 42.35 |
| 24 | 1999 | 41.15 |
