| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2016 | |
| 4 | 2015 | |
| 5 | 2011 | |
| 6 | 2010 | |
| 7 | 2009 | |
| 8 | 2008 | |
| 9 | 2007 | |
| 10 | 2006 | |
| 11 | 2005 | 260.00 |
| 12 | 2004 | 143.30 |
| 13 | 2003 | 99.00 |
| 14 | 2002 | 76.00 |
| 15 | 2001 | 30.00 |
| 16 | 1999 | 212.00 |
| 17 | 1998 | 140.00 |
| 18 | 1996 | 121.00 |
| 19 | 1995 | 160.00 |
| 20 | 1994 | 89.00 |
| 21 | 1993 | 230.00 |
| 22 | 1992 | 64.00 |
| 23 | 1991 | 136.00 |
| 24 | 1990 | 48.70 |
| 25 | 1989 | 27.30 |
| 26 | 1988 | 155.30 |
