| 序号 | 时间 (年) |
数据 (公顷) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2016 | |
| 3 | 2015 | |
| 4 | 2014 | |
| 5 | 2013 | |
| 6 | 2012 | |
| 7 | 2011 | |
| 8 | 2010 | |
| 9 | 2009 | |
| 10 | 2008 | |
| 11 | 2007 | 5759.00 |
| 12 | 2006 | 5673.00 |
| 13 | 2005 | 5536.00 |
| 14 | 2004 | 4848.00 |
| 15 | 2003 | 4641.00 |
| 16 | 2002 | 3046.00 |
| 17 | 2001 | 3003.00 |
| 18 | 2000 | 2928.00 |
| 19 | 1999 | 2887.00 |
| 20 | 1998 | 2800.00 |
| 21 | 1997 | 2713.00 |
| 22 | 1996 | 2608.00 |
| 23 | 1995 | 2546.00 |
| 24 | 1994 | 2504.00 |
| 25 | 1993 | 1496.00 |
| 26 | 1991 | 959.00 |
| 27 | 1990 | 827.00 |
| 28 | 1989 | 1439.00 |
