| 序号 |
时间(年) |
数据(单位：吨/公顷) |
| 1 |
2025 |
|
| 2 |
2024 |
|
| 3 |
2023 |
|
| 4 |
2022 |
|
| 5 |
2021 |
|
| 6 |
2020 |
|
| 7 |
2019 |
10.52 |
| 8 |
2018 |
11.07 |
| 9 |
2017 |
11.08 |
| 10 |
2016 |
10.96 |
| 11 |
2015 |
10.57 |
| 12 |
2014 |
10.73 |
| 13 |
2013 |
9.93 |
| 14 |
2012 |
7.73 |
| 15 |
2011 |
9.21 |
| 16 |
2010 |
9.58 |
| 17 |
2009 |
10.32 |
| 18 |
2008 |
9.62 |
| 19 |
2007 |
9.46 |
| 20 |
2006 |
9.36 |
| 21 |
2005 |
9.29 |
| 22 |
2004 |
10.06 |
| 23 |
2003 |
8.92 |
| 24 |
2002 |
8.12 |
| 25 |
2001 |
8.67 |
| 26 |
2000 |
8.59 |
| 27 |
1999 |
8.40 |
| 28 |
1998 |
8.44 |
| 29 |
1997 |
7.95 |
| 30 |
1996 |
7.98 |
| 31 |
1995 |
7.12 |
| 32 |
1994 |
8.70 |
| 33 |
1993 |
6.32 |
| 34 |
1992 |
8.25 |
| 35 |
1991 |
6.82 |
| 36 |
1990 |
7.44 |
| 37 |
1989 |
7.30 |
| 38 |
1988 |
5.31 |
| 39 |
1987 |
7.52 |
| 40 |
1986 |
7.49 |
| 41 |
1985 |
7.41 |
| 42 |
1984 |
6.70 |
| 43 |
1983 |
5.09 |
| 44 |
1982 |
7.11 |
| 45 |
1981 |
6.84 |
| 46 |
1980 |
5.71 |
| 47 |
1979 |
6.87 |
| 48 |
1978 |
6.34 |
| 49 |
1977 |
5.70 |
| 50 |
1976 |
5.52 |
| 51 |
1975 |
5.42 |
| 52 |
1974 |
4.51 |
| 53 |
1973 |
5.73 |
| 54 |
1972 |
6.09 |
| 55 |
1971 |
5.53 |
| 56 |
1970 |
4.54 |
| 57 |
1969 |
5.39 |
| 58 |
1968 |
4.99 |
| 59 |
1967 |
5.03 |
| 60 |
1966 |
4.59 |
| 61 |
1965 |
4.65 |
| 62 |
1964 |
3.95 |
| 63 |
1963 |
4.26 |
| 64 |
1962 |
4.06 |
| 65 |
1961 |
3.92 |
| 66 |
1960 |
3.43 |
