| 序号 | 时间 (年) |
数据 (公顷) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2016 | |
| 4 | 2015 | |
| 5 | 2014 | |
| 6 | 2013 | |
| 7 | 2012 | 66889.00 |
| 8 | 2011 | 61062.00 |
| 9 | 2010 | 58880.00 |
| 10 | 2009 | 54973.00 |
| 11 | 2008 | 53942.00 |
| 12 | 2007 | 53164.00 |
| 13 | 2006 | 49162.00 |
| 14 | 2005 | 26902.00 |
| 15 | 2004 | 25858.00 |
| 16 | 2003 | 26412.00 |
| 17 | 2002 | 43438.00 |
| 18 | 2001 | 56207.00 |
| 19 | 2000 | 39585.00 |
| 20 | 1999 | 37500.00 |
| 21 | 1998 | 37184.00 |
| 22 | 1997 | 36592.00 |
| 23 | 1996 | 37970.00 |
| 24 | 1995 | 37350.00 |
| 25 | 1994 | 14728.00 |
| 26 | 1993 | 13851.00 |
| 27 | 1991 | 12308.00 |
| 28 | 1990 | 6254.00 |
| 29 | 1989 | 6084.00 |
