| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2018 | |
| 2 | 2017 | |
| 3 | 2016 | |
| 4 | 2015 | |
| 5 | 2014 | |
| 6 | 2013 | |
| 7 | 2012 | |
| 8 | 2011 | |
| 9 | 2010 | |
| 10 | 2009 | |
| 11 | 2008 | 106.52 |
| 12 | 2007 | 109.37 |
| 13 | 2006 | 109.31 |
| 14 | 2005 | 109.43 |
| 15 | 2004 | 108.97 |
| 16 | 2003 | 113.19 |
| 17 | 2002 | 116.31 |
| 18 | 2001 | 116.05 |
| 19 | 2000 | 115.99 |
| 20 | 1999 | 117.66 |
| 21 | 1998 | 117.40 |
| 22 | 1997 | 117.47 |
| 23 | 1996 | 115.15 |
| 24 | 1995 | 115.38 |
| 25 | 1994 | 115.52 |
| 26 | 1993 | 146.79 |
| 27 | 1992 | 147.53 |
| 28 | 1991 | 148.33 |
| 29 | 1990 | 148.89 |
| 30 | 1989 | 149.94 |
| 31 | 1988 | 150.63 |
| 32 | 1987 | 151.32 |
| 33 | 1986 | 151.88 |
| 34 | 1985 | 154.73 |
| 35 | 1984 | 155.15 |
| 36 | 1983 | 156.00 |
| 37 | 1982 | 156.29 |
| 38 | 1981 | 157.07 |
| 39 | 1980 | 157.90 |
| 40 | 1979 | 158.77 |
| 41 | 1978 | 159.38 |
