年份 | 日本 |
---|---|
2023 | - |
2022 | 12.8749 |
2021 | 12.5146 |
2020 | 12.1758 |
2019 | 11.884 |
2018 | 11.6018 |
2017 | 11.2801 |
2016 | 10.9092 |
2015 | 10.5228 |
2014 | 10.1494 |
2013 | 9.79045 |
2012 | 9.43684 |
2011 | 9.08592 |
2010 | 8.73862 |
2009 | 8.38492 |
2008 | 8.02906 |
2007 | 7.67392 |
2006 | 7.30735 |
2005 | 6.94376 |
2004 | 6.59367 |
2003 | 6.25939 |
2002 | 5.9387 |
2001 | 5.63552 |
2000 | 5.34095 |
1999 | 5.09046 |
1998 | 4.88951 |
1997 | 4.68256 |
1996 | 4.4645 |
1995 | 4.25407 |
1994 | 4.04915 |
1993 | 3.84032 |
1992 | 3.63091 |
1991 | 3.42124 |
1990 | 3.22647 |
1989 | 3.03658 |
1988 | 2.85596 |
1987 | 2.68517 |
1986 | 2.53619 |
1985 | 2.41383 |
1984 | 2.29591 |
1983 | 2.17912 |
1982 | 2.05341 |
1981 | 1.9285 |
1980 | 1.81744 |
1979 | 1.71841 |
1978 | 1.6279 |
1977 | 1.54593 |
1976 | 1.47606 |
1975 | 1.417 |
1974 | 1.36812 |
1973 | 1.33231 |
1972 | 1.2949 |
1971 | 1.25581 |
1970 | 1.22276 |
1969 | 1.18274 |
1968 | 1.13991 |
1967 | 1.10349 |
1966 | 1.07628 |
1965 | 1.06217 |
1964 | 1.04546 |
1963 | 1.01653 |
1962 | 0.989621 |
1961 | 0.965994 |
1960 | 0.940392 |