| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 1061.65 |
| 8 | 2014 | 1118.78 |
| 9 | 2013 | 1122.42 |
| 10 | 2012 | 1120.98 |
| 11 | 2011 | 967.48 |
| 12 | 2010 | 964.77 |
| 13 | 2009 | 960.12 |
| 14 | 2008 | 955.45 |
| 15 | 2007 | 952.91 |
| 16 | 2006 | 950.48 |
| 17 | 2005 | 949.71 |
| 18 | 2004 | 941.45 |
| 19 | 2003 | 939.95 |
| 20 | 2002 | 938.80 |
| 21 | 2001 | 942.35 |
| 22 | 2000 | 940.18 |
| 23 | 1999 | 932.23 |
| 24 | 1998 | 931.88 |
| 25 | 1997 | 933.66 |
| 26 | 1996 | 935.18 |
| 27 | 1995 | 936.52 |
| 28 | 1994 | 937.57 |
| 29 | 1993 | 945.20 |
| 30 | 1992 | 943.87 |
| 31 | 1991 | 939.67 |
| 32 | 1990 | 933.63 |
| 33 | 1989 | 910.61 |
| 34 | 1988 | 924.00 |
| 35 | 1987 | 921.66 |
| 36 | 1986 | 917.62 |
| 37 | 1985 | 925.00 |
| 38 | 1984 | 804.22 |
| 39 | 1983 | 822.90 |
| 40 | 1982 | 812.62 |
| 41 | 1981 | 836.05 |
| 42 | 1980 | 933.07 |
| 43 | 1979 | 878.63 |
| 44 | 1978 | 862.55 |
| 45 | 1975 | 904.21 |
| 46 | 1970 | 852.00 |
| 47 | 1965 | 1066.67 |
| 48 | 1962 | 950.00 |
| 49 | 1957 | 774.00 |
| 50 | 1952 | 643.33 |
