年份 | 中国 |
---|---|
2023 | - |
2022 | 6.79809 |
2021 | 6.58358 |
2020 | 6.54074 |
2019 | 6.67025 |
2018 | 7.00206 |
2017 | 7.46133 |
2016 | 7.93954 |
2015 | 8.42062 |
2014 | 8.82107 |
2013 | 9.08331 |
2012 | 9.16083 |
2011 | 9.10437 |
2010 | 9.03376 |
2009 | 8.95703 |
2008 | 8.97711 |
2007 | 9.00541 |
2006 | 8.60179 |
2005 | 7.83035 |
2004 | 7.06956 |
2003 | 6.33691 |
2002 | 5.92209 |
2001 | 6.07409 |
2000 | 6.50562 |
1999 | 6.93247 |
1998 | 7.17893 |
1997 | 7.19992 |
1996 | 7.12771 |
1995 | 6.98863 |
1994 | 6.74945 |
1993 | 6.46744 |
1992 | 6.13369 |
1991 | 5.80139 |
1990 | 5.51382 |
1989 | 5.25124 |
1988 | 5.04358 |
1987 | 4.87394 |
1986 | 4.77909 |
1985 | 4.75197 |
1984 | 4.74924 |
1983 | 4.77763 |
1982 | 4.85047 |
1981 | 4.91543 |
1980 | 4.96808 |
1979 | 5.0424 |
1978 | 5.11554 |
1977 | 5.13503 |
1976 | 5.10525 |
1975 | 5.07264 |
1974 | 5.04072 |
1973 | 4.99559 |
1972 | 4.96796 |
1971 | 4.95914 |
1970 | 4.96121 |
1969 | 4.99487 |
1968 | 5.02492 |
1967 | 5.02148 |
1966 | 5.04512 |
1965 | 5.08544 |
1964 | 5.08843 |
1963 | 5.09859 |
1962 | 5.14214 |
1961 | 5.14475 |
1960 | 5.10604 |