| 序号 | 时间 (年) |
数据 (平方公里) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2014 | 6.88 |
| 8 | 2011 | 40.76 |
| 9 | 2007 | 8.04 |
| 10 | 2006 | 10.27 |
| 11 | 2004 | 9.12 |
| 12 | 2003 | 23.09 |
| 13 | 2002 | 10.03 |
| 14 | 2001 | 1.76 |
| 15 | 2000 | 4.27 |
| 16 | 1999 | 0.62 |
