年份 | 中国 |
---|---|
2023 | - |
2022 | 7.29818 |
2021 | 7.71496 |
2020 | 8.13369 |
2019 | 8.4802 |
2018 | 8.69826 |
2017 | 8.74801 |
2016 | 8.68026 |
2015 | 8.60104 |
2014 | 8.51726 |
2013 | 8.52948 |
2012 | 8.55542 |
2011 | 8.17396 |
2010 | 7.44082 |
2009 | 6.71889 |
2008 | 6.02279 |
2007 | 5.62661 |
2006 | 5.76872 |
2005 | 6.17374 |
2004 | 6.5721 |
2003 | 6.79851 |
2002 | 6.80781 |
2001 | 6.72692 |
2000 | 6.58272 |
1999 | 6.34156 |
1998 | 6.05683 |
1997 | 5.723 |
1996 | 5.38917 |
1995 | 5.08636 |
1994 | 4.80278 |
1993 | 4.57879 |
1992 | 4.39306 |
1991 | 4.28035 |
1990 | 4.24798 |
1989 | 4.25192 |
1988 | 4.28536 |
1987 | 4.35661 |
1986 | 4.41866 |
1985 | 4.46905 |
1984 | 4.53652 |
1983 | 4.60225 |
1982 | 4.62626 |
1981 | 4.60491 |
1980 | 4.56885 |
1979 | 4.52116 |
1978 | 4.44657 |
1977 | 4.37829 |
1976 | 4.32516 |
1975 | 4.27912 |
1974 | 4.2638 |
1973 | 4.25333 |
1972 | 4.22801 |
1971 | 4.23566 |
1970 | 4.25621 |
1969 | 4.24518 |
1968 | 4.22986 |
1967 | 4.2405 |
1966 | 4.26597 |
1965 | 4.30351 |
1964 | 4.38252 |
1963 | 4.51526 |
1962 | 4.61396 |
1961 | 4.61131 |
1960 | 4.5649 |