年份 | 中国 |
---|---|
2023 | - |
2022 | 6.52994 |
2021 | 6.41755 |
2020 | 6.33077 |
2019 | 6.2257 |
2018 | 6.11563 |
2017 | 6.03447 |
2016 | 5.99837 |
2015 | 6.0216 |
2014 | 6.07008 |
2013 | 6.12232 |
2012 | 6.21185 |
2011 | 6.33244 |
2010 | 6.46016 |
2009 | 6.62943 |
2008 | 6.86277 |
2007 | 7.12721 |
2006 | 7.44586 |
2005 | 7.97886 |
2004 | 8.63363 |
2003 | 9.17963 |
2002 | 9.68684 |
2001 | 10.096 |
2000 | 10.1153 |
1999 | 9.84769 |
1998 | 9.55772 |
1997 | 9.31365 |
1996 | 9.11822 |
1995 | 8.95379 |
1994 | 8.85233 |
1993 | 8.77711 |
1992 | 8.59784 |
1991 | 8.44852 |
1990 | 8.53925 |
1989 | 8.86301 |
1988 | 9.44763 |
1987 | 10.2111 |
1986 | 11.0093 |
1985 | 11.8167 |
1984 | 12.5095 |
1983 | 13.002 |
1982 | 13.2456 |
1981 | 13.3079 |
1980 | 13.3382 |
1979 | 13.3449 |
1978 | 13.481 |
1977 | 13.6224 |
1976 | 13.1224 |
1975 | 12.0714 |
1974 | 11.0392 |
1973 | 10.0544 |
1972 | 9.56262 |
1971 | 9.97973 |
1970 | 10.8849 |
1969 | 11.8266 |
1968 | 12.5021 |
1967 | 12.7818 |
1966 | 12.879 |
1965 | 12.8708 |
1964 | 12.6769 |
1963 | 12.4211 |
1962 | 12.0245 |
1961 | 11.445 |
1960 | 10.8044 |