年份 | 中国 |
---|---|
2023 | - |
2022 | 7.34779 |
2021 | 7.78811 |
2020 | 8.23383 |
2019 | 8.60731 |
2018 | 8.85096 |
2017 | 8.92236 |
2016 | 8.87111 |
2015 | 8.80524 |
2014 | 8.73046 |
2013 | 8.75045 |
2012 | 8.78116 |
2011 | 8.39009 |
2010 | 7.63732 |
2009 | 6.89533 |
2008 | 6.17975 |
2007 | 5.77432 |
2006 | 5.92248 |
2005 | 6.34285 |
2004 | 6.7618 |
2003 | 7.0091 |
2002 | 7.03617 |
2001 | 6.96749 |
2000 | 6.82745 |
1999 | 6.57243 |
1998 | 6.24956 |
1997 | 5.85097 |
1996 | 5.443 |
1995 | 5.07555 |
1994 | 4.73492 |
1993 | 4.46757 |
1992 | 4.26035 |
1991 | 4.13107 |
1990 | 4.06621 |
1989 | 4.03756 |
1988 | 4.03942 |
1987 | 4.07554 |
1986 | 4.11695 |
1985 | 4.17335 |
1984 | 4.25999 |
1983 | 4.34862 |
1982 | 4.40239 |
1981 | 4.40376 |
1980 | 4.37243 |
1979 | 4.32841 |
1978 | 4.27239 |
1977 | 4.22371 |
1976 | 4.18805 |
1975 | 4.16565 |
1974 | 4.17531 |
1973 | 4.18899 |
1972 | 4.18942 |
1971 | 4.22185 |
1970 | 4.26435 |
1969 | 4.27341 |
1968 | 4.27646 |
1967 | 4.30577 |
1966 | 4.35363 |
1965 | 4.4087 |
1964 | 4.48952 |
1963 | 4.61292 |
1962 | 4.69753 |
1961 | 4.67371 |
1960 | 4.61077 |