| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 82.67 |
| 8 | 2016 | 74.47 |
| 9 | 2015 | 74.91 |
| 10 | 2014 | 82.72 |
| 11 | 2013 | 84.89 |
| 12 | 2012 | 87.67 |
| 13 | 2011 | 86.86 |
| 14 | 2010 | 83.63 |
| 15 | 2009 | 77.18 |
| 16 | 2008 | 97.99 |
| 17 | 2007 | 88.05 |
| 18 | 2006 | 77.67 |
| 19 | 2005 | 73.35 |
| 20 | 2004 | 72.16 |
| 21 | 2003 | 68.98 |
| 22 | 2002 | 70.87 |
| 23 | 2001 | 73.24 |
| 24 | 2000 | 67.14 |
| 25 | 1999 | 62.53 |
| 26 | 1998 | 64.62 |
| 27 | 1997 | 64.94 |
| 28 | 1996 | 67.47 |
| 29 | 1995 | 74.19 |
| 30 | 1994 | 71.88 |
| 31 | 1993 | 68.56 |
| 32 | 1992 | 67.43 |
| 33 | 1991 | 67.98 |
| 34 | 1990 | 73.54 |
| 35 | 1989 | 72.30 |
| 36 | 1988 | 60.26 |
| 37 | 1987 | 53.40 |
| 38 | 1986 | 51.55 |
| 39 | 1985 | 53.45 |
| 40 | 1984 | 60.19 |
| 41 | 1983 | 59.36 |
| 42 | 1982 | 66.47 |
| 43 | 1981 | 74.64 |
| 44 | 1980 | 65.62 |
| 45 | 1979 | 64.54 |
| 46 | 1978 | 54.69 |
| 47 | 1977 | 53.90 |
| 48 | 1976 | 51.40 |
| 49 | 1975 | 52.67 |
| 50 | 1974 | 57.79 |
| 51 | 1973 | 40.43 |
| 52 | 1972 | 34.90 |
| 53 | 1971 | 33.35 |
| 54 | 1970 | 33.91 |
| 55 | 1969 | 33.49 |
| 56 | 1968 | 30.96 |
| 57 | 1967 | 37.76 |
| 58 | 1966 | 37.47 |
| 59 | 1965 | 36.93 |
| 60 | 1964 | 36.85 |
| 61 | 1963 | 33.99 |
| 62 | 1962 | 37.73 |
| 63 | 1961 | 37.06 |
