| 序号 | 时间 (年) |
数据 (公顷) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 55934.00 |
| 8 | 2014 | 53017.00 |
| 9 | 2013 | 48123.00 |
| 10 | 2012 | 47156.00 |
| 11 | 2011 | 43883.00 |
| 12 | 2010 | 41244.00 |
| 13 | 2009 | 92451.00 |
| 14 | 2008 | 68325.00 |
| 15 | 2007 | 24185.00 |
| 16 | 2006 | 17827.00 |
| 17 | 2005 | 13689.00 |
| 18 | 2004 | 12580.00 |
| 19 | 2003 | 10908.00 |
| 20 | 2002 | 10807.00 |
| 21 | 2001 | 8895.00 |
| 22 | 2000 | 8469.00 |
| 23 | 1999 | 8161.00 |
| 24 | 1998 | 8033.00 |
| 25 | 1997 | 7431.00 |
| 26 | 1996 | 7361.00 |
| 27 | 1995 | 7188.00 |
| 28 | 1994 | 5661.00 |
| 29 | 1993 | 5292.00 |
| 30 | 1991 | 2319.00 |
| 31 | 1990 | 1418.00 |
| 32 | 1989 | 1340.00 |
