年份 | 中国 |
---|---|
2023 | - |
2022 | 17.4668 |
2021 | 17.358 |
2020 | 16.1682 |
2019 | 17.4801 |
2018 | 18.4537 |
2017 | 17.9401 |
2016 | 17.31 |
2015 | 18.1101 |
2014 | 21.3952 |
2013 | 22.1451 |
2012 | 22.775 |
2011 | 24.1727 |
2010 | 23.5317 |
2009 | 20.435 |
2008 | 25.01 |
2007 | 26.7586 |
2006 | 28.4439 |
2005 | 28.378 |
2004 | 28.4442 |
2003 | 24.8232 |
2002 | 20.1027 |
2001 | 18.2152 |
2000 | 18.5173 |
1999 | 15.3617 |
1998 | 14.0822 |
1997 | 15.0399 |
1996 | 15.8914 |
1995 | 16.3244 |
1994 | 17.2331 |
1993 | 13.9025 |
1992 | 12.542 |
1991 | 10.63 |
1990 | 9.74787 |
1989 | 10.1074 |
1988 | 12.0106 |
1987 | 10.328 |
1986 | 11.1784 |
1985 | 12.3622 |
1984 | 7.87633 |
1983 | 6.36107 |
1982 | 6.265 |
1981 | 7.4496 |
1980 | 6.51324 |
1979 | 5.92373 |
1978 | 5.09419 |
1977 | 4.08615 |
1976 | 4.32644 |
1975 | 4.84948 |
1974 | 5.40369 |
1973 | 3.7588 |
1972 | 2.50744 |
1971 | 2.13277 |
1970 | 2.46085 |
1969 | 2.40546 |
1968 | 2.91841 |
1967 | 2.97626 |
1966 | 3.23503 |
1965 | 3.18916 |
1964 | 2.86414 |
1963 | 2.85989 |
1962 | 2.90828 |
1961 | 3.48941 |
1960 | 4.42827 |