年份 | 中国 |
---|---|
2023 | - |
2022 | 4.19621 |
2021 | 3.85291 |
2020 | 3.54339 |
2019 | 3.26265 |
2018 | 3.0449 |
2017 | 2.87389 |
2016 | 2.75522 |
2015 | 2.67078 |
2014 | 2.60696 |
2013 | 2.5654 |
2012 | 2.5436 |
2011 | 2.52234 |
2010 | 2.51091 |
2009 | 2.52129 |
2008 | 2.53518 |
2007 | 2.52557 |
2006 | 2.48433 |
2005 | 2.42614 |
2004 | 2.36191 |
2003 | 2.29277 |
2002 | 2.22929 |
2001 | 2.17338 |
2000 | 2.12301 |
1999 | 2.08512 |
1998 | 2.04299 |
1997 | 1.99161 |
1996 | 1.9548 |
1995 | 1.91726 |
1994 | 1.86155 |
1993 | 1.80399 |
1992 | 1.76226 |
1991 | 1.73255 |
1990 | 1.70603 |
1989 | 1.68861 |
1988 | 1.68123 |
1987 | 1.66395 |
1986 | 1.63043 |
1985 | 1.59523 |
1984 | 1.56359 |
1983 | 1.53502 |
1982 | 1.51966 |
1981 | 1.52062 |
1980 | 1.52308 |
1979 | 1.51269 |
1978 | 1.49678 |
1977 | 1.48519 |
1976 | 1.46915 |
1975 | 1.44069 |
1974 | 1.40078 |
1973 | 1.35593 |
1972 | 1.31755 |
1971 | 1.28813 |
1970 | 1.2713 |
1969 | 1.27576 |
1968 | 1.29288 |
1967 | 1.30632 |
1966 | 1.31153 |
1965 | 1.30942 |
1964 | 1.30803 |
1963 | 1.31653 |
1962 | 1.32814 |
1961 | 1.34501 |
1960 | 1.37997 |