| 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 | |
| 8 | 2016 | |
| 9 | 2015 | |
| 10 | 2014 | |
| 11 | 2013 | 74.78 |
| 12 | 2012 | 70.00 |
| 13 | 2011 | 68.08 |
| 14 | 2010 | 65.00 |
| 15 | 2009 | 63.42 |
| 16 | 2008 | 58.40 |
| 17 | 2007 | 50.20 |
| 18 | 2006 | 47.60 |
| 19 | 2005 | 33.80 |
| 20 | 2004 | 32.03 |
| 21 | 2003 | 30.00 |
| 22 | 2002 | 30.00 |
| 23 | 2001 | 24.50 |
| 24 | 2000 | 22.00 |
| 25 | 1999 | 17.04 |
| 26 | 1998 | 17.00 |
| 27 | 1997 | 13.00 |
| 28 | 1996 | 13.00 |
| 29 | 1995 | 20.00 |
| 30 | 1994 | 12.00 |
| 31 | 1993 | 11.00 |
| 32 | 1992 | 13.00 |
| 33 | 1991 | 11.00 |
| 34 | 1990 | 11.00 |
