年份 | 中国 |
---|---|
2023 | - |
2022 | 17.2466 |
2021 | 17.6681 |
2020 | 18.0251 |
2019 | 18.2615 |
2018 | 18.3906 |
2017 | 18.4047 |
2016 | 18.3475 |
2015 | 18.3566 |
2014 | 18.3609 |
2013 | 18.3273 |
2012 | 18.3062 |
2011 | 18.337 |
2010 | 18.4546 |
2009 | 18.6124 |
2008 | 18.8229 |
2007 | 19.1209 |
2006 | 19.5435 |
2005 | 20.2487 |
2004 | 21.141 |
2003 | 21.9967 |
2002 | 22.8898 |
2001 | 23.7835 |
2000 | 24.5339 |
1999 | 25.174 |
1998 | 25.7522 |
1997 | 26.3812 |
1996 | 27.0259 |
1995 | 27.5391 |
1994 | 27.9624 |
1993 | 28.2863 |
1992 | 28.5243 |
1991 | 28.7541 |
1990 | 28.8844 |
1989 | 29.0277 |
1988 | 29.4094 |
1987 | 29.8993 |
1986 | 30.4895 |
1985 | 31.3185 |
1984 | 32.3075 |
1983 | 33.3927 |
1982 | 34.3054 |
1981 | 35.1058 |
1980 | 36.1255 |
1979 | 37.253 |
1978 | 38.6025 |
1977 | 39.8689 |
1976 | 40.3521 |
1975 | 40.3375 |
1974 | 40.2694 |
1973 | 40.2594 |
1972 | 40.5061 |
1971 | 40.7591 |
1970 | 40.8932 |
1969 | 41.0523 |
1968 | 41.1376 |
1967 | 41.347 |
1966 | 41.5483 |
1965 | 41.4825 |
1964 | 41.2412 |
1963 | 40.6515 |
1962 | 40.0112 |
1961 | 39.9865 |
1960 | 40.3447 |