年份 | 日本 |
---|---|
2023 | - |
2022 | 4.60466 |
2021 | 4.60635 |
2020 | 4.58583 |
2019 | 4.5802 |
2018 | 4.58512 |
2017 | 4.57215 |
2016 | 4.56405 |
2015 | 4.56022 |
2014 | 4.5588 |
2013 | 4.59484 |
2012 | 4.67477 |
2011 | 4.75845 |
2010 | 4.86736 |
2009 | 5.0055 |
2008 | 5.12968 |
2007 | 5.23293 |
2006 | 5.33694 |
2005 | 5.45213 |
2004 | 5.58211 |
2003 | 5.74263 |
2002 | 5.943 |
2001 | 6.1852 |
2000 | 6.45826 |
1999 | 6.76023 |
1998 | 7.08362 |
1997 | 7.36563 |
1996 | 7.5548 |
1995 | 7.63523 |
1994 | 7.59855 |
1993 | 7.47367 |
1992 | 7.36584 |
1991 | 7.13447 |
1990 | 6.89707 |
1989 | 6.82503 |
1988 | 6.73363 |
1987 | 6.58169 |
1986 | 6.57479 |
1985 | 6.60295 |
1984 | 6.50567 |
1983 | 6.46827 |
1982 | 6.45107 |
1981 | 6.46501 |
1980 | 6.55093 |
1979 | 6.67076 |
1978 | 6.82366 |
1977 | 7.08791 |
1976 | 7.45132 |
1975 | 7.8722 |
1974 | 8.48525 |
1973 | 9.25249 |
1972 | 9.94997 |
1971 | 10.2478 |
1970 | 10.0816 |
1969 | 9.74207 |
1968 | 9.35658 |
1967 | 9.01488 |
1966 | 9.01601 |
1965 | 9.32612 |
1964 | 9.41665 |
1963 | 9.25501 |
1962 | 9.10616 |
1961 | 8.99398 |
1960 | 8.95066 |