| 序号 | 时间 (年) |
数据 (平方公里) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 150.35 |
| 8 | 2017 | 148.12 |
| 9 | 2016 | 143.45 |
| 10 | 2015 | 139.91 |
| 11 | 2014 | 134.98 |
| 12 | 2013 | 127.64 |
| 13 | 2012 | 120.47 |
| 14 | 2011 | 108.17 |
| 15 | 2010 | 102.83 |
| 16 | 2009 | 95.94 |
| 17 | 2008 | 89.42 |
| 18 | 2007 | 87.31 |
| 19 | 2006 | 85.31 |
