| 序号 | 时间 (年) |
数据 (公顷) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2016 | |
| 4 | 2015 | |
| 5 | 2014 | |
| 6 | 2013 | |
| 7 | 2012 | 20271.00 |
| 8 | 2011 | 18351.00 |
| 9 | 2010 | 15614.00 |
| 10 | 2009 | 17240.00 |
| 11 | 2008 | 13626.00 |
| 12 | 2007 | 11480.00 |
| 13 | 2006 | 9838.00 |
| 14 | 2005 | 7884.00 |
| 15 | 2004 | 7764.00 |
| 16 | 2003 | 7602.00 |
| 17 | 2002 | 6672.00 |
| 18 | 2001 | 6829.00 |
| 19 | 2000 | 5611.00 |
| 20 | 1999 | 5111.00 |
| 21 | 1998 | 3667.00 |
| 22 | 1997 | 3568.00 |
| 23 | 1996 | 8568.00 |
| 24 | 1995 | 7376.00 |
| 25 | 1994 | 5696.00 |
| 26 | 1993 | 3464.00 |
| 27 | 1991 | 2804.00 |
| 28 | 1990 | 1111.00 |
| 29 | 1989 | 1019.00 |
