| 序号 | 时间 (年) |
数据 (平方公里) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 2620.92 |
| 8 | 2016 | 2334.76 |
| 9 | 2015 | 2311.70 |
| 10 | 2014 | 1610.32 |
| 11 | 2013 | 1555.04 |
| 12 | 2012 | 1504.44 |
| 13 | 2011 | 1373.40 |
| 14 | 2010 | 1430.60 |
| 15 | 2009 | 1405.56 |
| 16 | 2008 | 1379.20 |
