| 序号 | 时间 (年) |
数据 (公顷) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 4682.00 |
| 8 | 2014 | 4504.00 |
| 9 | 2013 | 4157.00 |
| 10 | 2012 | 3442.00 |
| 11 | 2011 | 2963.00 |
| 12 | 2010 | 2221.00 |
| 13 | 2009 | 2201.00 |
| 14 | 2008 | 2039.00 |
| 15 | 2007 | 1905.00 |
| 16 | 2006 | 1719.00 |
| 17 | 2005 | 1572.00 |
| 18 | 2004 | 1701.00 |
| 19 | 2003 | 1530.00 |
| 20 | 2002 | 1465.00 |
| 21 | 2001 | 1814.00 |
| 22 | 2000 | 942.00 |
| 23 | 1999 | 824.00 |
| 24 | 1998 | 774.00 |
| 25 | 1997 | 752.00 |
| 26 | 1996 | 674.00 |
| 27 | 1995 | 664.00 |
| 28 | 1994 | 760.00 |
| 29 | 1993 | 837.00 |
| 30 | 1991 | 492.00 |
| 31 | 1990 | 208.00 |
| 32 | 1989 | 168.00 |
