年份 | 中国 |
---|---|
2023 | - |
2022 | - |
2021 | 0.510049 |
2020 | 0.168349 |
2019 | 0.272313 |
2018 | 0.178922 |
2017 | 0.23589 |
2016 | 0.185155 |
2015 | 0.203345 |
2014 | 0.358822 |
2013 | 0.604284 |
2012 | 0.783715 |
2011 | 2.33286 |
2010 | 2.02001 |
2009 | 0.996363 |
2008 | 2.36221 |
2007 | 2.15746 |
2006 | 1.17113 |
2005 | 0.719382 |
2004 | 0.263034 |
2003 | 0.137302 |
2002 | 0.127807 |
2001 | 0.124862 |
2000 | 0.143065 |
1999 | 0.337011 |
1998 | 0.438149 |
1997 | 0.234161 |
1996 | 0.238792 |
1995 | 0.317944 |
1994 | 0.444569 |
1993 | 0.523713 |
1992 | 0.689419 |
1991 | 0.742893 |
1990 | 0.376865 |
1989 | 0.395103 |
1988 | 1.11137 |
1987 | 0.258694 |
1986 | 0.175061 |
1985 | 0.254013 |
1984 | 0.287607 |
1983 | 0.407939 |
1982 | 0.465098 |
1981 | 0.532478 |
1980 | 0.404616 |
1979 | 0.354068 |
1978 | 0.280545 |
1977 | 0.423541 |
1976 | 0.42132 |
1975 | 0.220501 |
1974 | 0.319417 |
1973 | 0.17516 |
1972 | 0.111912 |
1971 | 0.142432 |
1970 | 0.190312 |
1969 | - |
1968 | - |
1967 | - |
1966 | - |
1965 | - |
1964 | - |
1963 | - |
1962 | - |
1961 | - |
1960 | - |