| 序号 | 时间 (年) |
数据 (公顷) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2013 | |
| 7 | 2012 | 6904.00 |
| 8 | 2011 | 6850.00 |
| 9 | 2010 | 6658.00 |
| 10 | 2009 | 5748.00 |
| 11 | 2008 | 5722.00 |
| 12 | 2007 | 5177.00 |
| 13 | 2006 | 5163.00 |
| 14 | 2005 | 20714.00 |
| 15 | 2004 | 19616.00 |
| 16 | 2003 | 21024.00 |
| 17 | 2002 | 20486.00 |
| 18 | 2001 | 4279.00 |
| 19 | 2000 | 4260.00 |
| 20 | 1999 | 4260.00 |
| 21 | 1998 | 3148.00 |
| 22 | 1997 | 2822.00 |
| 23 | 1996 | 3302.00 |
| 24 | 1994 | 3404.00 |
| 25 | 1993 | 3403.00 |
| 26 | 1991 | 3403.00 |
| 27 | 1990 | 3403.00 |
| 28 | 1989 | 2317.00 |
