| 序号 |
时间(年) |
数据(单位：千公顷) |
| 1 |
2021 |
|
| 2 |
2020 |
|
| 3 |
2019 |
|
| 4 |
2018 |
|
| 5 |
2017 |
|
| 6 |
2016 |
|
| 7 |
2015 |
76.48 |
| 8 |
2014 |
79.05 |
| 9 |
2013 |
81.68 |
| 10 |
2012 |
84.58 |
| 11 |
2011 |
88.03 |
| 12 |
2010 |
91.74 |
| 13 |
2009 |
95.29 |
| 14 |
2008 |
97.31 |
| 15 |
2007 |
96.67 |
| 16 |
2006 |
105.88 |
| 17 |
2005 |
122.40 |
| 18 |
2004 |
125.10 |
| 19 |
2003 |
123.48 |
| 20 |
2002 |
121.87 |
| 21 |
2001 |
123.65 |
| 22 |
2000 |
125.04 |
| 23 |
1999 |
121.62 |
| 24 |
1998 |
119.81 |
| 25 |
1997 |
119.56 |
| 26 |
1996 |
121.62 |
| 27 |
1995 |
118.19 |
| 28 |
1994 |
114.36 |
| 29 |
1993 |
114.22 |
| 30 |
1992 |
116.76 |
| 31 |
1991 |
115.11 |
| 32 |
1990 |
111.69 |
| 33 |
1989 |
109.20 |
| 34 |
1988 |
113.09 |
| 35 |
1987 |
119.54 |
| 36 |
1986 |
107.76 |
| 37 |
1985 |
105.71 |
| 38 |
1984 |
102.50 |
| 39 |
1983 |
108.36 |
| 40 |
1982 |
135.24 |
| 41 |
1981 |
135.65 |
| 42 |
1980 |
130.30 |
| 43 |
1979 |
126.43 |
| 44 |
1978 |
108.39 |
| 45 |
1975 |
106.08 |
| 46 |
1965 |
79.60 |
| 47 |
1962 |
74.26 |
| 48 |
1957 |
106.71 |
| 49 |
1952 |
93.81 |
