年份 | 日本 |
---|---|
2023 | - |
2022 | 6.17735 |
2021 | 6.09893 |
2020 | 6.06452 |
2019 | 5.91863 |
2018 | 5.82495 |
2017 | 5.75479 |
2016 | 5.71481 |
2015 | 5.74035 |
2014 | 5.7897 |
2013 | 5.85282 |
2012 | 6.00176 |
2011 | 6.23866 |
2010 | 6.52668 |
2009 | 6.96999 |
2008 | 7.53698 |
2007 | 8.02968 |
2006 | 8.16532 |
2005 | 7.89526 |
2004 | 7.48463 |
2003 | 7.07101 |
2002 | 6.72151 |
2001 | 6.67372 |
2000 | 6.88902 |
1999 | 6.92848 |
1998 | 6.75265 |
1997 | 6.57179 |
1996 | 6.42018 |
1995 | 6.32476 |
1994 | 6.3423 |
1993 | 6.41224 |
1992 | 6.4304 |
1991 | 6.38417 |
1990 | 6.30075 |
1989 | 6.21627 |
1988 | 6.13506 |
1987 | 6.04439 |
1986 | 5.95863 |
1985 | 5.88394 |
1984 | 5.79773 |
1983 | 5.68976 |
1982 | 5.5672 |
1981 | 5.41707 |
1980 | 5.27336 |
1979 | 5.12064 |
1978 | 4.93814 |
1977 | 4.78246 |
1976 | 4.67494 |
1975 | 4.57658 |
1974 | 4.52971 |
1973 | 4.55484 |
1972 | 4.57869 |
1971 | 4.58064 |
1970 | 4.55802 |
1969 | 4.52398 |
1968 | 4.47951 |
1967 | 4.41751 |
1966 | 4.296 |
1965 | 4.15179 |
1964 | 4.02272 |
1963 | 3.90959 |
1962 | 3.83826 |
1961 | 3.82818 |
1960 | 3.84611 |