| 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 | 290.82 |
| 8 | 2016 | 265.33 |
| 9 | 2015 | 260.05 |
| 10 | 2014 | 253.80 |
| 11 | 2013 | 248.12 |
| 12 | 2012 | 240.12 |
| 13 | 2011 | 232.12 |
| 14 | 2010 | 220.22 |
| 15 | 2009 | 182.96 |
| 16 | 2008 | 176.59 |
| 17 | 2007 | 170.46 |
| 18 | 2006 | 177.19 |
| 19 | 2005 | 158.21 |
| 20 | 2004 | 153.76 |
| 21 | 2003 | 148.40 |
| 22 | 2002 | 102.00 |
| 23 | 2001 | 97.00 |
| 24 | 2000 | 91.50 |
| 25 | 1999 | 91.30 |
| 26 | 1998 | 80.00 |
| 27 | 1997 | 75.00 |
| 28 | 1996 | 71.00 |
| 29 | 1995 | 68.00 |
| 30 | 1994 | 64.00 |
| 31 | 1993 | 61.00 |
| 32 | 1991 | 51.00 |
| 33 | 1990 | 50.00 |
| 34 | 1989 | 49.00 |
| 35 | 1988 | 48.00 |
| 36 | 1987 | 48.00 |
| 37 | 1986 | 47.00 |
| 38 | 1985 | 47.00 |
| 39 | 1984 | 46.00 |
