年份 | 中国 |
---|---|
2023 | - |
2022 | 13.7223 |
2021 | 13.1498 |
2020 | 12.5983 |
2019 | 12.0221 |
2018 | 11.4801 |
2017 | 10.9464 |
2016 | 10.4568 |
2015 | 10.0201 |
2014 | 9.63319 |
2013 | 9.32038 |
2012 | 9.0493 |
2011 | 8.81615 |
2010 | 8.61655 |
2009 | 8.45028 |
2008 | 8.30353 |
2007 | 8.15896 |
2006 | 7.9968 |
2005 | 7.82542 |
2004 | 7.66635 |
2003 | 7.50239 |
2002 | 7.31743 |
2001 | 7.12108 |
2000 | 6.92063 |
1999 | 6.72079 |
1998 | 6.51267 |
1997 | 6.31516 |
1996 | 6.14679 |
1995 | 5.98053 |
1994 | 5.81679 |
1993 | 5.66122 |
1992 | 5.51405 |
1991 | 5.39705 |
1990 | 5.29592 |
1989 | 5.18555 |
1988 | 5.07802 |
1987 | 4.99046 |
1986 | 4.90818 |
1985 | 4.81593 |
1984 | 4.72333 |
1983 | 4.64037 |
1982 | 4.5626 |
1981 | 4.48056 |
1980 | 4.38954 |
1979 | 4.28698 |
1978 | 4.1792 |
1977 | 4.08829 |
1976 | 4.01899 |
1975 | 3.95421 |
1974 | 3.88467 |
1973 | 3.82194 |
1972 | 3.7778 |
1971 | 3.74342 |
1970 | 3.71252 |
1969 | 3.68749 |
1968 | 3.66466 |
1967 | 3.64236 |
1966 | 3.63026 |
1965 | 3.64231 |
1964 | 3.68532 |
1963 | 3.75632 |
1962 | 3.82578 |
1961 | 3.88327 |
1960 | 3.9673 |