年份 | 中国 |
---|---|
2023 | - |
2022 | 5.82201 |
2021 | 5.71862 |
2020 | 5.6415 |
2019 | 5.54932 |
2018 | 5.45388 |
2017 | 5.38624 |
2016 | 5.36037 |
2015 | 5.38912 |
2014 | 5.4423 |
2013 | 5.50072 |
2012 | 5.59495 |
2011 | 5.72004 |
2010 | 5.85515 |
2009 | 6.03176 |
2008 | 6.27106 |
2007 | 6.5445 |
2006 | 6.87394 |
2005 | 7.41093 |
2004 | 8.0686 |
2003 | 8.62829 |
2002 | 9.15587 |
2001 | 9.59369 |
2000 | 9.66084 |
1999 | 9.45046 |
1998 | 9.21263 |
1997 | 9.01433 |
1996 | 8.856 |
1995 | 8.71928 |
1994 | 8.63665 |
1993 | 8.57438 |
1992 | 8.40742 |
1991 | 8.26742 |
1990 | 8.36018 |
1989 | 8.68114 |
1988 | 9.25856 |
1987 | 10.0105 |
1986 | 10.7964 |
1985 | 11.5935 |
1984 | 12.281 |
1983 | 12.7752 |
1982 | 13.0257 |
1981 | 13.0978 |
1980 | 13.1386 |
1979 | 13.1543 |
1978 | 13.2958 |
1977 | 13.4419 |
1976 | 12.9535 |
1975 | 11.9196 |
1974 | 10.9009 |
1973 | 9.92454 |
1972 | 9.43477 |
1971 | 9.84502 |
1970 | 10.7433 |
1969 | 11.6875 |
1968 | 12.3787 |
1967 | 12.6855 |
1966 | 12.8104 |
1965 | 12.8259 |
1964 | 12.6347 |
1963 | 12.3414 |
1962 | 11.8607 |
1961 | 11.1815 |
1960 | 10.4597 |