| 序号 | 时间 (年) |
数据 (公顷) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 22215.00 |
| 8 | 2012 | 21178.00 |
| 9 | 2011 | 19728.00 |
| 10 | 2010 | 19020.00 |
| 11 | 2009 | 18070.00 |
| 12 | 2008 | 12316.00 |
| 13 | 2007 | 12101.00 |
| 14 | 2006 | 11788.00 |
| 15 | 2005 | 11365.00 |
| 16 | 2004 | 10446.00 |
| 17 | 2003 | 9115.00 |
| 18 | 2002 | 7907.00 |
| 19 | 2001 | 7554.00 |
| 20 | 2000 | 7140.00 |
| 21 | 1999 | 6457.00 |
| 22 | 1998 | 6351.00 |
| 23 | 1997 | 5408.00 |
| 24 | 1996 | 5147.00 |
| 25 | 1995 | 5017.00 |
| 26 | 1994 | 5221.00 |
| 27 | 1993 | 4452.00 |
| 28 | 1992 | 4213.00 |
| 29 | 1991 | 4279.00 |
| 30 | 1990 | 7110.00 |
| 31 | 1989 | 6910.00 |
| 32 | 1988 | 4074.00 |
| 33 | 1987 | 3570.00 |
| 34 | 1986 | 3606.00 |
| 35 | 1985 | 3263.00 |
| 36 | 1984 | 2878.00 |
| 37 | 1983 | 2823.00 |
| 38 | 1982 | 2779.00 |
| 39 | 1981 | 2751.00 |
| 40 | 1980 | 2746.00 |
| 41 | 1979 | 2693.00 |
| 42 | 1978 | 2693.00 |
