| 序号 | 时间 (年) |
数据 (公顷) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | |
| 8 | 2014 | |
| 9 | 2013 | |
| 10 | 2012 | |
| 11 | 2011 | 6767.00 |
| 12 | 2010 | 6528.00 |
| 13 | 2009 | 6399.00 |
| 14 | 2008 | 6097.00 |
| 15 | 2007 | 5839.00 |
| 16 | 2006 | 5337.00 |
| 17 | 2005 | 5110.00 |
| 18 | 2004 | 4897.00 |
| 19 | 2003 | 4693.00 |
| 20 | 2002 | 4351.00 |
| 21 | 2001 | 2667.00 |
| 22 | 2000 | 2676.00 |
| 23 | 1999 | 2350.00 |
| 24 | 1998 | 2309.00 |
| 25 | 1997 | 2259.00 |
| 26 | 1996 | 2190.00 |
| 27 | 1995 | 2155.00 |
| 28 | 1994 | 943.00 |
| 29 | 1993 | 548.00 |
| 30 | 1991 | 473.00 |
| 31 | 1990 | 457.00 |
| 32 | 1989 | 446.00 |
