年份 | 中国 |
---|---|
2023 | - |
2022 | - |
2021 | 5.1 |
2020 | 5.5 |
2019 | 5.9 |
2018 | 6.4 |
2017 | 7 |
2016 | 7.6 |
2015 | 8.2 |
2014 | 8.9 |
2013 | 9.7 |
2012 | 10.6 |
2011 | 11.5 |
2010 | 12.5 |
2009 | 13.6 |
2008 | 14.8 |
2007 | 16.2 |
2006 | 17.7 |
2005 | 19.5 |
2004 | 21.4 |
2003 | 23.5 |
2002 | 25.7 |
2001 | 27.9 |
2000 | 30 |
1999 | 31.9 |
1998 | 33.8 |
1997 | 35.4 |
1996 | 37 |
1995 | 38.4 |
1994 | 39.8 |
1993 | 41 |
1992 | 41.9 |
1991 | 42.4 |
1990 | 42.7 |
1989 | 42.6 |
1988 | 42.4 |
1987 | 42.1 |
1986 | 41.8 |
1985 | 41.8 |
1984 | 42.1 |
1983 | 42.7 |
1982 | 43.7 |
1981 | 45.1 |
1980 | 46.9 |
1979 | 49.1 |
1978 | 51.7 |
1977 | 54.7 |
1976 | 58 |
1975 | 61.5 |
1974 | 65.1 |
1973 | 68.7 |
1972 | 72.1 |
1971 | 75.7 |
1970 | 79.3 |
1969 | 83.1 |
1968 | - |
1967 | - |
1966 | - |
1965 | - |
1964 | - |
1963 | - |
1962 | - |
1961 | - |
1960 | - |