| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2014 | |
| 6 | 2013 | |
| 7 | 2012 | |
| 8 | 2011 | |
| 9 | 2010 | |
| 10 | 2009 | |
| 11 | 2007 | 70.00 |
| 12 | 2006 | 316.40 |
| 13 | 2005 | 348.00 |
| 14 | 2004 | 244.00 |
| 15 | 2002 | 405.00 |
| 16 | 2001 | 672.00 |
| 17 | 2000 | 1901.00 |
| 18 | 1999 | 1110.00 |
| 19 | 1998 | 604.00 |
| 20 | 1997 | 1005.00 |
| 21 | 1996 | 625.00 |
| 22 | 1995 | 667.00 |
| 23 | 1994 | 2954.00 |
| 24 | 1993 | 547.00 |
| 25 | 1992 | 1667.00 |
| 26 | 1990 | 450.70 |
| 27 | 1989 | 1000.00 |
| 28 | 1988 | 2850.00 |
| 29 | 1987 | 313.30 |
| 30 | 1986 | 893.30 |
| 31 | 1984 | 140.00 |
| 32 | 1983 | 724.70 |
| 33 | 1982 | 318.70 |
| 34 | 1981 | 1183.30 |
| 35 | 1980 | 280.70 |
| 36 | 1979 | 1000.00 |
| 37 | 1978 | 4969.30 |
