序號 | 時間(年) | 單位:百克/公頃 |
---|---|---|
注:時間后面標注“E”其對應的值為系統根據歷史數據預測所得,僅供參考。 | ||
1 | 2002 | 48.61 |
2 | 2001 | 48.61 |
3 | 2000 | 49.72 |
4 | 1999 | 49.72 |
5 | 1998 | 47.78 |
6 | 1997 | 22.43 |
7 | 1996 | 34.29 |
8 | 1995 | 25.02 |
9 | 1994 | 20.65 |
10 | 1993 | 15.58 |
11 | 1992 | 30.15 |
12 | 1991 | 25.89 |
13 | 1990 | 17.72 |
14 | 1989 | 15.24 |
15 | 1988 | 15.23 |
16 | 1987 | 16.98 |
17 | 1986 | 13.21 |
18 | 1985 | 22.68 |
19 | 1984 | 22.39 |
20 | 1983 | 18.53 |
21 | 1982 | 17.24 |
22 | 1981 | 14.67 |
23 | 1980 | 2.87 |
24 | 1978 | 22.27 |
25 | 1977 | 24.43 |
26 | 1976 | 26.17 |
27 | 1975 | 19.69 |
28 | 1974 | 30.51 |
29 | 1973 | 16.42 |
30 | 1972 | 8.51 |
31 | 1971 | 7.70 |
32 | 1970 | 6.59 |
33 | 1969 | 6.09 |
34 | 1968 | 4.83 |
35 | 1967 | 3.87 |
36 | 1966 | 1.66 |
37 | 1965 | 1.60 |
38 | 1964 | 0.27 |
39 | 1963 | 0.56 |
40 | 1962 | 0.48 |
41 | 1961 | 0.59 |