单位:平方公里
时间范围:1999 - 2021
| 序号 | 时间(年) | 数据(平方公里) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | 31.94 |
| 7 | 2015 | 29.16 |
| 8 | 2014 | 33.32 |
| 9 | 2013 | 31.47 |
| 10 | 2012 | 24.03 |
| 11 | 2011 | 38.42 |
| 12 | 2010 | 36.35 |
| 13 | 2009 | 19.30 |
| 14 | 2008 | 15.99 |
| 15 | 2007 | 15.98 |
| 16 | 2006 | 15.96 |
| 17 | 2005 | 22.04 |
| 18 | 2004 | 16.95 |
| 19 | 2003 | 20.02 |
| 20 | 2002 | 16.10 |
| 21 | 2001 | 14.09 |
| 22 | 2000 | 13.53 |
| 23 | 1999 | 12.33 |
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