| 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 | 210.02 |
| 8 | 2016 | 201.35 |
| 9 | 2015 | 195.79 |
| 10 | 2014 | 190.46 |
| 11 | 2013 | 186.00 |
| 12 | 2012 | 186.00 |
| 13 | 2011 | 185.00 |
| 14 | 2010 | 183.49 |
| 15 | 2009 | 182.00 |
| 16 | 2008 | 180.00 |
| 17 | 2007 | 180.00 |
| 18 | 2006 | 178.12 |
| 19 | 2005 | 177.58 |
| 20 | 2004 | 150.00 |
| 21 | 2003 | 174.20 |
| 22 | 2002 | 149.78 |
| 23 | 2001 | 149.78 |
| 24 | 2000 | 149.40 |
| 25 | 1999 | 149.00 |
| 26 | 1998 | 148.00 |
| 27 | 1997 | 147.00 |
| 28 | 1996 | 146.00 |
| 29 | 1995 | 141.00 |
| 30 | 1994 | 146.00 |
| 31 | 1993 | 145.00 |
| 32 | 1992 | 131.00 |
| 33 | 1991 | 142.00 |
| 34 | 1990 | 141.00 |
