年份 | 中国 |
---|---|
2023 | - |
2022 | 3.44061 |
2021 | 3.19699 |
2020 | 2.97992 |
2019 | 2.7797 |
2018 | 2.62082 |
2017 | 2.48568 |
2016 | 2.38816 |
2015 | 2.32572 |
2014 | 2.28122 |
2013 | 2.25552 |
2012 | 2.24882 |
2011 | 2.23605 |
2010 | 2.21934 |
2009 | 2.21605 |
2008 | 2.21416 |
2007 | 2.18956 |
2006 | 2.14292 |
2005 | 2.09129 |
2004 | 2.0358 |
2003 | 1.96921 |
2002 | 1.90689 |
2001 | 1.85261 |
2000 | 1.79862 |
1999 | 1.75182 |
1998 | 1.7024 |
1997 | 1.6449 |
1996 | 1.59879 |
1995 | 1.55302 |
1994 | 1.49299 |
1993 | 1.43315 |
1992 | 1.38669 |
1991 | 1.34836 |
1990 | 1.31548 |
1989 | 1.29654 |
1988 | 1.28993 |
1987 | 1.27741 |
1986 | 1.25283 |
1985 | 1.2228 |
1984 | 1.18657 |
1983 | 1.14642 |
1982 | 1.11528 |
1981 | 1.09591 |
1980 | 1.07762 |
1979 | 1.05379 |
1978 | 1.03092 |
1977 | 1.01351 |
1976 | 0.995276 |
1975 | 0.972373 |
1974 | 0.944195 |
1973 | 0.913121 |
1972 | 0.886363 |
1971 | 0.865808 |
1970 | 0.854123 |
1969 | 0.856622 |
1968 | 0.865328 |
1967 | 0.870055 |
1966 | 0.871913 |
1965 | 0.873317 |
1964 | 0.879075 |
1963 | 0.893059 |
1962 | 0.908689 |
1961 | 0.929294 |
1960 | 0.965392 |