| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | |
| 8 | 2018 | |
| 9 | 2017 | |
| 10 | 2016 | |
| 11 | 2015 | 45.30 |
| 12 | 2014 | 42.00 |
| 13 | 2013 | 39.70 |
| 14 | 2012 | 38.60 |
| 15 | 2011 | 38.20 |
| 16 | 2010 | 39.60 |
| 17 | 2009 | 42.00 |
| 18 | 2008 | 42.10 |
| 19 | 2007 | 43.50 |
| 20 | 2006 | 43.60 |
| 21 | 2005 | 44.30 |
| 22 | 2004 | 45.50 |
| 23 | 2003 | 46.40 |
| 24 | 2002 | 44.30 |
| 25 | 2001 | 42.40 |
| 26 | 2000 | 42.30 |
| 27 | 1999 | 36.55 |
| 28 | 1998 | 34.54 |
| 29 | 1997 | 33.32 |
| 30 | 1996 | 32.62 |
| 31 | 1995 | 31.28 |
| 32 | 1994 | 33.26 |
| 33 | 1993 | 29.52 |
| 34 | 1992 | 29.67 |
| 35 | 1991 | 29.05 |
| 36 | 1990 | 24.38 |
| 37 | 1989 | 26.46 |
| 38 | 1988 | 24.77 |
| 39 | 1987 | 24.47 |
| 40 | 1986 | 23.33 |
| 41 | 1985 | 21.87 |
| 42 | 1984 | 21.32 |
| 43 | 1983 | 21.30 |
| 44 | 1982 | 19.99 |
| 45 | 1981 | 17.35 |
| 46 | 1980 | 18.55 |
| 47 | 1979 | 16.80 |
| 48 | 1978 | 17.27 |
| 49 | 1977 | 18.97 |
| 50 | 1976 | 18.07 |
| 51 | 1975 | 18.42 |
| 52 | 1974 | 16.71 |
| 53 | 1973 | 16.11 |
| 54 | 1972 | 16.22 |
| 55 | 1971 | 15.78 |
| 56 | 1970 | 15.59 |
| 57 | 1969 | 17.21 |
| 58 | 1968 | 17.19 |
| 59 | 1967 | 18.57 |
| 60 | 1966 | 17.74 |
| 61 | 1965 | 19.15 |
| 62 | 1964 | 22.26 |
| 63 | 1963 | 22.89 |
| 64 | 1962 | 22.50 |
| 65 | 1961 | 21.86 |
| 66 | 1960 | 18.67 |
| 67 | 1959 | 18.65 |
| 68 | 1958 | 16.27 |
| 69 | 1957 | 16.75 |
| 70 | 1956 | 17.10 |
| 71 | 1955 | 14.00 |
| 72 | 1954 | 17.00 |
| 73 | 1953 | 15.38 |
| 74 | 1952 | 14.99 |
