| 序号 | 时间(年) | 单位:% |
|---|---|---|
| 注:时间后面标注“E”其对应的值为系统根据历史数据预测所得,仅供参考。 | ||
| 1 | 2008 | 76.11 |
| 2 | 2007 | 74.54 |
| 3 | 2006 | 74.18 |
| 4 | 1995 | 31.52 |
| 5 | 1994 | 35.35 |
| 6 | 1993 | 30.53 |
| 7 | 1992 | 31.80 |
| 8 | 1991 | 23.20 |
| 9 | 1990 | 23.16 |
| 10 | 1989 | 24.49 |
| 11 | 1988 | 26.30 |
| 12 | 1987 | 26.83 |
| 13 | 1986 | 29.61 |
| 14 | 1985 | 67.58 |
| 15 | 1984 | 10.43 |
| 16 | 1983 | 10.92 |
| 17 | 1982 | 12.88 |
| 18 | 1981 | 9.06 |
| 19 | 1980 | 8.65 |
| 20 | 1979 | 10.56 |
| 21 | 1977 | 12.35 |
| 22 | 1976 | 8.72 |
| 23 | 1975 | 10.38 |
| 24 | 1974 | 7.24 |
| 25 | 1973 | 13.63 |
| 26 | 1972 | 24.17 |
| 27 | 1971 | 24.42 |
| 28 | 1970 | 23.61 |
| 29 | 1969 | 18.86 |
| 30 | 1968 | 17.87 |
| 31 | 1967 | 15.83 |
| 32 | 1966 | 14.64 |
| 33 | 1965 | 12.49 |
| 34 | 1964 | 12.00 |
| 35 | 1963 | 11.49 |
| 36 | 1962 | 11.71 |
