年份 | 中国 |
---|---|
2023 | - |
2022 | - |
2021 | 0.308579 |
2020 | 0.114304 |
2019 | 0.298458 |
2018 | 0.413039 |
2017 | 0.313804 |
2016 | 0.245867 |
2015 | 0.335244 |
2014 | 0.8881 |
2013 | 1.07614 |
2012 | 1.28349 |
2011 | 1.54521 |
2010 | 1.22257 |
2009 | 0.899051 |
2008 | 1.99029 |
2007 | 1.75983 |
2006 | 2.22552 |
2005 | 2.23061 |
2004 | 1.63506 |
2003 | 1.28559 |
2002 | 1.24409 |
2001 | 1.32059 |
2000 | 2.03905 |
1999 | 1.08728 |
1998 | 0.634592 |
1997 | 1.44303 |
1996 | 1.84232 |
1995 | 1.62342 |
1994 | 1.91608 |
1993 | 2.81112 |
1992 | 2.9601 |
1991 | 3.02705 |
1990 | 5.54446 |
1989 | 4.15992 |
1988 | 3.1896 |
1987 | 4.78169 |
1986 | 2.84717 |
1985 | 5.60486 |
1984 | 6.223 |
1983 | 6.54805 |
1982 | 6.06435 |
1981 | 9.41179 |
1980 | 12.2797 |
1979 | 11.601 |
1978 | 5.55801 |
1977 | 4.32661 |
1976 | 4.11075 |
1975 | 3.13064 |
1974 | 2.77486 |
1973 | 0.335981 |
1972 | 0.110289 |
1971 | 0.0326166 |
1970 | 0.0239933 |
1969 | - |
1968 | - |
1967 | - |
1966 | - |
1965 | - |
1964 | - |
1963 | - |
1962 | - |
1961 | - |
1960 | - |