| 序号 | 时间 (年) |
数据 (公顷) |
|---|---|---|
| 1 | 2016 | |
| 2 | 2015 | |
| 3 | 2014 | |
| 4 | 2013 | |
| 5 | 2012 | |
| 6 | 2011 | |
| 7 | 2010 | 33092.00 |
| 8 | 2009 | 28003.00 |
| 9 | 2008 | 27938.00 |
| 10 | 2007 | 26677.00 |
| 11 | 2006 | 4884.00 |
| 12 | 2005 | 10298.00 |
| 13 | 2004 | 11404.00 |
| 14 | 2003 | 2290.00 |
| 15 | 2002 | 4298.00 |
| 16 | 2001 | 1657.00 |
| 17 | 2000 | 1396.00 |
| 18 | 1999 | 1229.00 |
| 19 | 1998 | 730.00 |
| 20 | 1997 | 940.00 |
| 21 | 1996 | 893.00 |
| 22 | 1995 | 800.00 |
| 23 | 1994 | 435.00 |
| 24 | 1993 | 428.00 |
| 25 | 1991 | 405.00 |
| 26 | 1990 | 364.00 |
| 27 | 1989 | 241.00 |
