| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 40.54 |
| 8 | 2017 | 40.88 |
| 9 | 2016 | 43.48 |
| 10 | 2015 | 44.08 |
| 11 | 2014 | 45.38 |
| 12 | 2013 | 46.17 |
| 13 | 2012 | 48.73 |
| 14 | 2011 | 48.66 |
| 15 | 2010 | 48.97 |
| 16 | 2009 | 49.35 |
| 17 | 2008 | 49.71 |
| 18 | 2007 | 50.30 |
| 19 | 2006 | 51.06 |
| 20 | 2005 | 51.54 |
| 21 | 2004 | 54.17 |
| 22 | 2003 | 55.07 |
| 23 | 2002 | 55.86 |
| 24 | 2001 | 56.64 |
| 25 | 2000 | 57.68 |
| 26 | 1999 | 55.53 |
| 27 | 1998 | 56.95 |
| 28 | 1997 | 58.89 |
| 29 | 1996 | 57.16 |
| 30 | 1995 | 57.42 |
| 31 | 1994 | 58.41 |
| 32 | 1993 | 59.07 |
| 33 | 1992 | 59.68 |
| 34 | 1991 | 60.91 |
| 35 | 1990 | 61.27 |
| 36 | 1989 | 61.49 |
| 37 | 1988 | 61.68 |
| 38 | 1987 | 62.38 |
| 39 | 1986 | 63.28 |
| 40 | 1985 | 64.20 |
| 41 | 1984 | 65.93 |
| 42 | 1983 | 67.09 |
| 43 | 1982 | 67.91 |
| 44 | 1981 | 69.31 |
| 45 | 1980 | 70.01 |
| 46 | 1979 | 71.36 |
| 47 | 1978 | 72.06 |
| 48 | 1977 | 73.03 |
| 49 | 1976 | 74.30 |
| 50 | 1975 | 75.41 |
| 51 | 1974 | 76.36 |
| 52 | 1973 | 77.01 |
| 53 | 1972 | 77.82 |
| 54 | 1971 | 78.67 |
| 55 | 1970 | 79.54 |
| 56 | 1969 | 79.13 |
| 57 | 1968 | 79.05 |
| 58 | 1967 | 78.34 |
| 59 | 1966 | 78.25 |
| 60 | 1965 | 78.04 |
| 61 | 1964 | 79.19 |
| 62 | 1963 | 80.29 |
| 63 | 1962 | 78.85 |
| 64 | 1961 | 73.73 |
| 65 | 1960 | 67.07 |
| 66 | 1959 | 72.47 |
| 67 | 1958 | 81.17 |
| 68 | 1957 | 85.50 |
| 69 | 1956 | 85.79 |
| 70 | 1955 | 86.89 |
| 71 | 1954 | 87.19 |
| 72 | 1953 | 88.30 |
| 73 | 1952 | 89.59 |
| 74 | 1951 | 90.76 |
| 75 | 1950 | 92.21 |
