年份 | 中国 |
---|---|
2023 | - |
2022 | 8.71194 |
2021 | 8.61092 |
2020 | 8.50354 |
2019 | 8.39782 |
2018 | 8.38976 |
2017 | 8.40179 |
2016 | 8.02125 |
2015 | 7.29702 |
2014 | 6.58385 |
2013 | 5.89789 |
2012 | 5.51019 |
2011 | 5.65302 |
2010 | 6.05581 |
2009 | 6.45896 |
2008 | 6.69878 |
2007 | 6.72623 |
2006 | 6.65948 |
2005 | 6.5212 |
2004 | 6.27192 |
2003 | 5.95701 |
2002 | 5.56774 |
2001 | 5.16901 |
2000 | 4.80898 |
1999 | 4.47366 |
1998 | 4.20707 |
1997 | 3.99712 |
1996 | 3.85866 |
1995 | 3.77151 |
1994 | 3.71284 |
1993 | 3.68611 |
1992 | 3.6908 |
1991 | 3.70281 |
1990 | 3.74362 |
1989 | 3.82362 |
1988 | 3.90724 |
1987 | 3.95834 |
1986 | 3.96095 |
1985 | 3.93381 |
1984 | 3.89316 |
1983 | 3.84123 |
1982 | 3.80124 |
1981 | 3.77234 |
1980 | 3.74568 |
1979 | 3.73764 |
1978 | 3.72062 |
1977 | 3.68364 |
1976 | 3.67264 |
1975 | 3.6672 |
1974 | 3.63527 |
1973 | 3.60503 |
1972 | 3.60844 |
1971 | 3.63583 |
1970 | 3.66835 |
1969 | 3.72224 |
1968 | 3.80261 |
1967 | 3.84956 |
1966 | 3.85198 |
1965 | 3.86419 |
1964 | 3.8974 |
1963 | 3.95384 |
1962 | 4.02928 |
1961 | 4.09205 |
1960 | 4.13255 |