年份 | 中国 |
---|---|
2023 | - |
2022 | 4.65029 |
2021 | 4.72016 |
2020 | 5.01691 |
2019 | 5.3133 |
2018 | 5.47511 |
2017 | 5.4667 |
2016 | 5.39261 |
2015 | 5.26591 |
2014 | 5.06108 |
2013 | 4.82376 |
2012 | 4.54678 |
2011 | 4.26879 |
2010 | 4.01268 |
2009 | 3.77168 |
2008 | 3.57797 |
2007 | 3.41019 |
2006 | 3.29286 |
2005 | 3.22665 |
2004 | 3.18228 |
2003 | 3.16149 |
2002 | 3.16608 |
2001 | 3.16263 |
2000 | 3.15581 |
1999 | 3.16569 |
1998 | 3.17643 |
1997 | 3.15614 |
1996 | 3.10519 |
1995 | 3.04952 |
1994 | 2.98997 |
1993 | 2.91674 |
1992 | 2.85144 |
1991 | 2.79871 |
1990 | 2.75543 |
1989 | 2.73064 |
1988 | 2.69983 |
1987 | 2.65592 |
1986 | 2.62891 |
1985 | 2.59906 |
1984 | 2.54188 |
1983 | 2.47874 |
1982 | 2.43719 |
1981 | 2.40728 |
1980 | 2.37502 |
1979 | 2.3605 |
1978 | 2.36564 |
1977 | 2.35452 |
1976 | 2.32181 |
1975 | 2.28669 |
1974 | 2.25066 |
1973 | 2.21647 |
1972 | 2.19967 |
1971 | 2.20713 |
1970 | 2.226 |
1969 | 2.24046 |
1968 | 2.2615 |
1967 | 2.29072 |
1966 | 2.3123 |
1965 | 2.32437 |
1964 | 2.3205 |
1963 | 2.31297 |
1962 | 2.31303 |
1961 | 2.30493 |
1960 | 2.31144 |