| 序号 | 时间 (年) |
数据 (公顷) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | |
| 8 | 2013 | |
| 9 | 2012 | |
| 10 | 2011 | |
| 11 | 2010 | 10.00 |
| 12 | 2009 | 30.00 |
| 13 | 2008 | 67.00 |
| 14 | 2007 | 7.00 |
| 15 | 2006 | 12.00 |
| 16 | 2005 | 2.00 |
| 17 | 2003 | 105.00 |
| 18 | 2002 | 420.00 |
| 19 | 2001 | 87.00 |
| 20 | 2000 | 211.00 |
| 21 | 1999 | 704.00 |
| 22 | 1998 | 810.00 |
| 23 | 1997 | 4460.00 |
| 24 | 1996 | 970.00 |
| 25 | 1995 | 300.00 |
| 26 | 1994 | 1300.00 |
| 27 | 1993 | 1300.00 |
| 28 | 1992 | 2600.00 |
| 29 | 1991 | 2700.00 |
| 30 | 1990 | 2700.00 |
| 31 | 1989 | 1500.00 |
| 32 | 1988 | 2300.00 |
| 33 | 1987 | 3200.00 |
| 34 | 1986 | 3900.00 |
| 35 | 1985 | 4700.00 |
| 36 | 1984 | 4800.00 |
| 37 | 1983 | 6500.00 |
| 38 | 1982 | 10500.00 |
| 39 | 1981 | 9900.00 |
| 40 | 1980 | 9300.00 |
| 41 | 1979 | 11600.00 |
| 42 | 1978 | 8900.00 |
