年份 | 中国 |
---|---|
2023 | - |
2022 | - |
2021 | - |
2020 | - |
2019 | - |
2018 | - |
2017 | 80.5 |
2016 | - |
2015 | - |
2014 | - |
2013 | - |
2012 | - |
2011 | - |
2010 | - |
2009 | - |
2008 | - |
2007 | - |
2006 | 84 |
2005 | - |
2004 | - |
2003 | - |
2002 | - |
2001 | 86.2 |
2000 | - |
1999 | - |
1998 | - |
1997 | 83.3 |
1996 | - |
1995 | - |
1994 | - |
1993 | - |
1992 | - |
1991 | - |
1990 | - |
1989 | - |
1988 | 73.2 |
1987 | 69.3 |
1986 | 65.7 |
1985 | 66.2 |
1984 | 66.3 |
1983 | 64.2 |
1982 | 58.2 |
1981 | 54.7 |
1980 | 54.6 |
1979 | 53.7 |
1978 | 50.2 |
1977 | 48.4 |
1976 | 45.2 |
1975 | 40.6 |
1974 | 34.4 |
1973 | 28.4 |
1972 | 22.5 |
1971 | 17.3 |
1970 | 13.5 |
1969 | - |
1968 | - |
1967 | - |
1966 | - |
1965 | - |
1964 | - |
1963 | - |
1962 | - |
1961 | - |
1960 | - |