年份 | 中国 |
---|---|
2023 | - |
2022 | - |
2021 | 0.607569 |
2020 | 0.359558 |
2019 | 0.448117 |
2018 | 0.582602 |
2017 | 0.537717 |
2016 | 0.41314 |
2015 | 0.40463 |
2014 | 0.79513 |
2013 | 1.08228 |
2012 | 1.77837 |
2011 | 3.53117 |
2010 | 2.74101 |
2009 | 1.70995 |
2008 | 4.95293 |
2007 | 2.1021 |
2006 | 1.84347 |
2005 | 1.84459 |
2004 | 2.48181 |
2003 | 0.220007 |
2002 | 0.263543 |
2001 | 0.801896 |
2000 | 0.146387 |
1999 | 0.071187 |
1998 | 0.14994 |
1997 | 0.0847831 |
1996 | 0.128661 |
1995 | 0.455736 |
1994 | 0.0649779 |
1993 | 0.142656 |
1992 | 0.699209 |
1991 | 1.34805 |
1990 | 1.70524 |
1989 | 1.47842 |
1988 | 0.914569 |
1987 | 0.196742 |
1986 | 1.58664 |
1985 | 3.04748 |
1984 | 2.98496 |
1983 | 4.38935 |
1982 | 8.7255 |
1981 | 7.95334 |
1980 | 4.5503 |
1979 | 2.69651 |
1978 | 3.33591 |
1977 | 3.08113 |
1976 | 3.03115 |
1975 | 2.69281 |
1974 | 0.711009 |
1973 | 0.0770742 |
1972 | 0.0691536 |
1971 | 0.0745389 |
1970 | - |
1969 | - |
1968 | - |
1967 | - |
1966 | - |
1965 | - |
1964 | - |
1963 | - |
1962 | - |
1961 | - |
1960 | - |