年份 | 日本 |
---|---|
2023 | - |
2022 | 7.64938 |
2021 | 7.34085 |
2020 | 7.03318 |
2019 | 6.89779 |
2018 | 6.74417 |
2017 | 6.53038 |
2016 | 6.46209 |
2015 | 6.43755 |
2014 | 6.28946 |
2013 | 6.19066 |
2012 | 6.1165 |
2011 | 6.0745 |
2010 | 6.10203 |
2009 | 6.15654 |
2008 | 6.22541 |
2007 | 6.3823 |
2006 | 6.62601 |
2005 | 6.92369 |
2004 | 7.39247 |
2003 | 7.99457 |
2002 | 8.52827 |
2001 | 8.69769 |
2000 | 8.42554 |
1999 | 7.97786 |
1998 | 7.51462 |
1997 | 7.10944 |
1996 | 7.0178 |
1995 | 7.2184 |
1994 | 7.25256 |
1993 | 7.06878 |
1992 | 6.88398 |
1991 | 6.73627 |
1990 | 6.64 |
1989 | 6.65186 |
1988 | 6.72108 |
1987 | 6.73704 |
1986 | 6.68509 |
1985 | 6.60763 |
1984 | 6.53984 |
1983 | 6.47249 |
1982 | 6.39037 |
1981 | 6.29889 |
1980 | 6.18677 |
1979 | 6.02082 |
1978 | 5.77842 |
1977 | 5.46893 |
1976 | 5.11734 |
1975 | 4.79587 |
1974 | 4.52893 |
1973 | 4.32344 |
1972 | 4.21688 |
1971 | 4.19449 |
1970 | 4.19804 |
1969 | 4.24192 |
1968 | 4.33896 |
1967 | 4.42763 |
1966 | 4.47706 |
1965 | 4.5017 |
1964 | 4.52362 |
1963 | 4.53271 |
1962 | 4.53535 |
1961 | 4.50181 |
1960 | 4.43777 |