年份 | 中国 |
---|---|
2023 | - |
2022 | 4.53492 |
2021 | 5.02727 |
2020 | 5.43938 |
2019 | 5.7474 |
2018 | 5.98061 |
2017 | 6.11318 |
2016 | 6.14519 |
2015 | 6.16675 |
2014 | 6.18493 |
2013 | 6.1734 |
2012 | 6.11926 |
2011 | 6.05029 |
2010 | 6.00229 |
2009 | 5.9307 |
2008 | 5.84851 |
2007 | 5.78681 |
2006 | 5.76295 |
2005 | 5.79858 |
2004 | 5.85885 |
2003 | 5.9222 |
2002 | 6.02239 |
2001 | 6.15714 |
2000 | 6.30687 |
1999 | 6.50032 |
1998 | 6.76205 |
1997 | 7.06551 |
1996 | 7.43488 |
1995 | 8.03568 |
1994 | 8.77572 |
1993 | 9.42015 |
1992 | 10.0407 |
1991 | 10.577 |
1990 | 10.7376 |
1989 | 10.612 |
1988 | 10.4489 |
1987 | 10.3277 |
1986 | 10.2468 |
1985 | 10.1728 |
1984 | 10.1453 |
1983 | 10.1306 |
1982 | 9.99566 |
1981 | 9.88685 |
1980 | 10.0147 |
1979 | 10.3878 |
1978 | 11.0642 |
1977 | 11.9379 |
1976 | 12.8591 |
1975 | 13.8299 |
1974 | 14.721 |
1973 | 15.4399 |
1972 | 15.8863 |
1971 | 16.1346 |
1970 | 16.3947 |
1969 | 16.6544 |
1968 | 17.0934 |
1967 | 17.5352 |
1966 | 17.1407 |
1965 | 16.0205 |
1964 | 14.8672 |
1963 | 13.7085 |
1962 | 13.1061 |
1961 | 13.6873 |
1960 | 14.9925 |