| 序号 | 时间 (年) |
数据 (千公顷) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 12.35 |
| 8 | 2013 | 14.91 |
| 9 | 2012 | 15.49 |
| 10 | 2011 | 17.43 |
| 11 | 2010 | 16.84 |
| 12 | 2009 | 17.75 |
| 13 | 2008 | 24.28 |
| 14 | 2007 | 31.79 |
| 15 | 2006 | 31.21 |
| 16 | 2005 | 31.02 |
| 17 | 2004 | 31.97 |
| 18 | 2003 | 40.52 |
| 19 | 2002 | 55.44 |
| 20 | 2001 | 51.81 |
| 21 | 2000 | 50.02 |
| 22 | 1999 | 64.75 |
| 23 | 1998 | 92.65 |
| 24 | 1997 | 162.15 |
| 25 | 1996 | 146.71 |
| 26 | 1995 | 146.50 |
| 27 | 1994 | 175.70 |
| 28 | 1993 | 274.20 |
| 29 | 1992 | 277.20 |
| 30 | 1991 | 269.67 |
| 31 | 1990 | 299.87 |
| 32 | 1989 | 285.87 |
| 33 | 1988 | 277.20 |
| 34 | 1987 | 272.13 |
| 35 | 1986 | 344.93 |
| 36 | 1985 | 991.53 |
| 37 | 1984 | 320.13 |
| 38 | 1983 | 226.87 |
| 39 | 1982 | 245.80 |
| 40 | 1981 | 306.20 |
| 41 | 1980 | 314.07 |
| 42 | 1979 | 361.67 |
| 43 | 1978 | 412.13 |
| 44 | 1977 | 376.60 |
| 45 | 1976 | 328.40 |
| 46 | 1975 | 296.90 |
| 47 | 1974 | 287.50 |
| 48 | 1973 | 250.20 |
| 49 | 1972 | 167.60 |
| 50 | 1971 | 132.00 |
| 51 | 1970 | 135.00 |
| 52 | 1969 | 139.60 |
| 53 | 1968 | 148.20 |
| 54 | 1967 | 176.40 |
| 55 | 1966 | 174.90 |
| 56 | 1965 | 113.30 |
| 57 | 1964 | 83.90 |
| 58 | 1963 | 75.40 |
| 59 | 1962 | 61.90 |
| 60 | 1961 | 65.90 |
| 61 | 1960 | 113.30 |
| 62 | 1959 | 121.10 |
| 63 | 1958 | 118.50 |
| 64 | 1957 | 142.50 |
| 65 | 1956 | 137.30 |
| 66 | 1955 | 116.20 |
| 67 | 1954 | 71.90 |
| 68 | 1953 | 79.00 |
| 69 | 1952 | 158.20 |
| 70 | 1951 | 177.60 |
| 71 | 1950 | 48.70 |
| 72 | 1949 | 28.40 |
