年份 | 日本 |
---|---|
2023 | - |
2022 | - |
2021 | 0.8 |
2020 | 0.8 |
2019 | 0.9 |
2018 | 0.9 |
2017 | 0.9 |
2016 | 0.9 |
2015 | 0.9 |
2014 | 0.9 |
2013 | 1 |
2012 | 1 |
2011 | 1 |
2010 | 1.1 |
2009 | 1.2 |
2008 | 1.2 |
2007 | 1.3 |
2006 | 1.3 |
2005 | 1.4 |
2004 | 1.5 |
2003 | 1.6 |
2002 | 1.7 |
2001 | 1.7 |
2000 | 1.8 |
1999 | 1.8 |
1998 | 1.9 |
1997 | 2 |
1996 | 2.1 |
1995 | 2.2 |
1994 | 2.3 |
1993 | 2.3 |
1992 | 2.4 |
1991 | 2.5 |
1990 | 2.5 |
1989 | 2.6 |
1988 | 2.8 |
1987 | 2.9 |
1986 | 3.1 |
1985 | 3.4 |
1984 | 3.7 |
1983 | 4 |
1982 | 4.3 |
1981 | 4.6 |
1980 | 4.9 |
1979 | 5.3 |
1978 | 5.7 |
1977 | 6.1 |
1976 | 6.4 |
1975 | 6.7 |
1974 | 7 |
1973 | 7.4 |
1972 | 7.8 |
1971 | 8.2 |
1970 | 8.7 |
1969 | 9.2 |
1968 | 9.7 |
1967 | - |
1966 | - |
1965 | - |
1964 | - |
1963 | - |
1962 | - |
1961 | - |
1960 | - |