| 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 | 5.61 |
| 2 | 2001 | 6.00 |
| 3 | 2000 | 3.06 |
| 4 | 1999 | 1.86 |
| 5 | 1998 | 6.20 |
| 6 | 1997 | 61.98 |
| 7 | 1996 | 61.86 |
| 8 | 1995 | 61.86 |
| 9 | 1994 | 61.86 |
| 10 | 1993 | 61.73 |
| 11 | 1992 | 28.81 |
| 12 | 1991 | 12.35 |
| 13 | 1990 | 26.75 |
| 14 | 1989 | 32.10 |
| 15 | 1988 | 11.07 |
| 16 | 1987 | 10.31 |
| 17 | 1986 | 83.33 |
| 18 | 1985 | 75.79 |
| 19 | 1984 | 27.66 |
| 20 | 1983 | 25.61 |
| 21 | 1982 | 7.83 |
| 22 | 1981 | 72.75 |
| 23 | 1980 | 39.82 |
| 24 | 1979 | 60.31 |
| 25 | 1978 | 25.55 |
| 26 | 1977 | 32.53 |
| 27 | 1976 | 29.65 |
| 28 | 1975 | 68.66 |
| 29 | 1974 | 24.05 |
| 30 | 1973 | 54.51 |
| 31 | 1972 | 29.90 |
| 32 | 1971 | 28.05 |
| 33 | 1970 | 63.05 |
| 34 | 1969 | 57.90 |
| 35 | 1968 | 28.21 |
| 36 | 1967 | 22.08 |
| 37 | 1966 | 13.21 |
| 38 | 1965 | 13.33 |
| 39 | 1964 | 5.41 |
| 40 | 1963 | 5.48 |
| 41 | 1962 | 4.44 |
| 42 | 1961 | 4.51 |
圖表顏色：
圖表起止時間： - （拖動下面左右滑塊改變圖表起始時間）
