| 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 | 56225.38 |
| 8 | 2016 | 54331.47 |
| 9 | 2015 | 52102.31 |
| 10 | 2014 | 49772.63 |
| 11 | 2013 | 47855.28 |
| 12 | 2012 | 45565.76 |
| 13 | 2011 | 43603.23 |
| 14 | 2010 | 40058.01 |
| 15 | 2009 | 38107.26 |
| 16 | 2008 | 36295.30 |
| 17 | 2007 | 35469.65 |
| 18 | 2006 | 33659.80 |
| 19 | 2005 | 32520.72 |
| 20 | 2004 | 30406.19 |
| 21 | 2003 | 28308.02 |
| 22 | 2002 | 25972.55 |
| 23 | 2001 | 24026.63 |
| 24 | 2000 | 22439.28 |
| 25 | 1999 | 21524.54 |
| 26 | 1998 | 21379.56 |
| 27 | 1997 | 20791.30 |
| 28 | 1996 | 20214.20 |
| 29 | 1995 | 19264.00 |
| 30 | 1994 | 17939.50 |
| 31 | 1993 | 16588.30 |
| 32 | 1992 | 14958.70 |
| 33 | 1991 | 14011.10 |
| 34 | 1990 | 12856.00 |
| 35 | 1989 | 12462.20 |
| 36 | 1988 | 12094.60 |
| 37 | 1987 | 10816.50 |
| 38 | 1986 | 10127.30 |
| 39 | 1985 | 9386.00 |
| 40 | 1984 | 9249.00 |
| 41 | 1983 | 8156.30 |
| 42 | 1982 | 7862.10 |
| 43 | 1981 | 7438.00 |
