| 序号 | 时间 (年) |
数据 (公顷) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 25725.00 |
| 8 | 2015 | 25801.00 |
| 9 | 2014 | 24896.00 |
| 10 | 2013 | 24831.00 |
| 11 | 2012 | 24577.00 |
| 12 | 2011 | 24094.00 |
| 13 | 2010 | 23848.00 |
| 14 | 2009 | 23511.00 |
| 15 | 2008 | 23220.00 |
| 16 | 2007 | 22599.00 |
| 17 | 2006 | 21126.00 |
| 18 | 2005 | 20078.00 |
| 19 | 2004 | 20351.00 |
| 20 | 2003 | 20547.00 |
| 21 | 2002 | 20516.00 |
| 22 | 2001 | 20197.00 |
| 23 | 2000 | 20553.00 |
| 24 | 1999 | 21194.00 |
| 25 | 1998 | 21591.00 |
| 26 | 1997 | 21248.00 |
| 27 | 1996 | 21359.00 |
| 28 | 1995 | 21404.00 |
| 29 | 1994 | 21398.00 |
| 30 | 1993 | 20986.00 |
| 31 | 1992 | 20446.00 |
| 32 | 1991 | 20473.00 |
| 33 | 1990 | 20135.00 |
| 34 | 1989 | 20768.00 |
| 35 | 1988 | 21320.00 |
| 36 | 1987 | 21207.00 |
| 37 | 1986 | 21200.00 |
| 38 | 1985 | 18780.00 |
| 39 | 1984 | 15720.00 |
| 40 | 1983 | 14493.00 |
| 41 | 1982 | 14453.00 |
| 42 | 1981 | 14087.00 |
| 43 | 1980 | 13713.00 |
| 44 | 1979 | 13260.00 |
| 45 | 1978 | 14153.00 |
