年份 | 中国 |
---|---|
2023 | - |
2022 | - |
2021 | 5.3 |
2020 | 5.8 |
2019 | 6.3 |
2018 | 6.8 |
2017 | 7.4 |
2016 | 8 |
2015 | 8.7 |
2014 | 9.5 |
2013 | 10.4 |
2012 | 11.3 |
2011 | 12.3 |
2010 | 13.3 |
2009 | 14.5 |
2008 | 15.8 |
2007 | 17.2 |
2006 | 18.9 |
2005 | 20.7 |
2004 | 22.7 |
2003 | 24.9 |
2002 | 27.2 |
2001 | 29.5 |
2000 | 31.7 |
1999 | 33.7 |
1998 | 35.6 |
1997 | 37.4 |
1996 | 39 |
1995 | 40.5 |
1994 | 41.8 |
1993 | 43.1 |
1992 | 44 |
1991 | 44.6 |
1990 | 44.8 |
1989 | 44.8 |
1988 | 44.5 |
1987 | 44.2 |
1986 | 43.9 |
1985 | 43.9 |
1984 | 44.3 |
1983 | 44.9 |
1982 | 45.9 |
1981 | 47.4 |
1980 | 49.3 |
1979 | 51.6 |
1978 | 54.3 |
1977 | 57.4 |
1976 | 60.9 |
1975 | 64.5 |
1974 | 68.3 |
1973 | 71.9 |
1972 | 75.6 |
1971 | 79.3 |
1970 | 83 |
1969 | 86.9 |
1968 | - |
1967 | - |
1966 | - |
1965 | - |
1964 | - |
1963 | - |
1962 | - |
1961 | - |
1960 | - |