年份 | 中国 |
---|---|
2023 | - |
2022 | 8.15857 |
2021 | 7.74366 |
2020 | 7.01005 |
2019 | 6.30063 |
2018 | 5.62568 |
2017 | 5.24356 |
2016 | 5.37404 |
2015 | 5.75309 |
2014 | 6.13257 |
2013 | 6.35909 |
2012 | 6.38672 |
2011 | 6.3259 |
2010 | 6.19572 |
2009 | 5.96041 |
2008 | 5.66182 |
2007 | 5.2904 |
2006 | 4.90781 |
2005 | 4.5596 |
2004 | 4.23504 |
2003 | 3.97696 |
2002 | 3.7717 |
2001 | 3.633 |
2000 | 3.54236 |
1999 | 3.47721 |
1998 | 3.43985 |
1997 | 3.4305 |
1996 | 3.42537 |
1995 | 3.43762 |
1994 | 3.48002 |
1993 | 3.52818 |
1992 | 3.54634 |
1991 | 3.52402 |
1990 | 3.49031 |
1989 | 3.45555 |
1988 | 3.41194 |
1987 | 3.37771 |
1986 | 3.35217 |
1985 | 3.32826 |
1984 | 3.31882 |
1983 | 3.30091 |
1982 | 3.26975 |
1981 | 3.26079 |
1980 | 3.24821 |
1979 | 3.20341 |
1978 | 3.14974 |
1977 | 3.1186 |
1976 | 3.10598 |
1975 | 3.09506 |
1974 | 3.10385 |
1973 | 3.13986 |
1972 | 3.15824 |
1971 | 3.14808 |
1970 | 3.14567 |
1969 | 3.16053 |
1968 | 3.18695 |
1967 | 3.22799 |
1966 | 3.29481 |
1965 | 3.37748 |
1964 | 3.44067 |
1963 | 3.50639 |
1962 | 3.57831 |
1961 | 3.59588 |
1960 | 3.55896 |