| 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 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | 71.60 |
| 12 | 2011 | 71.45 |
| 13 | 2010 | 71.45 |
| 14 | 2009 | 70.61 |
| 15 | 2008 | 68.82 |
| 16 | 2007 | 65.45 |
| 17 | 2006 | 63.63 |
| 18 | 2005 | 62.26 |
| 19 | 2004 | 61.54 |
| 20 | 2003 | 60.64 |
| 21 | 2002 | 59.80 |
| 22 | 2001 | 59.21 |
| 23 | 2000 | 58.34 |
| 24 | 1999 | 56.72 |
