| 年份 | 日本 |
|---|---|
| 2023 | - |
| 2022 | -0.348107 |
| 2021 | -0.367385 |
| 2020 | -0.202631 |
| 2019 | -0.0510015 |
| 2018 | -0.0384281 |
| 2017 | 0.00337544 |
| 2016 | 0.0319962 |
| 2015 | -0.021827 |
| 2014 | -0.0472291 |
| 2013 | -0.0587332 |
| 2012 | -0.073001 |
| 2011 | 0.0973766 |
| 2010 | 0.92836 |
| 2009 | 0.976949 |
| 2008 | 1.12827 |
| 2007 | 1.28801 |
| 2006 | 1.38058 |
| 2005 | 1.57784 |
| 2004 | 1.75443 |
| 2003 | 2.0934 |
| 2002 | 2.28287 |
| 2001 | 1.93162 |
| 2000 | 0.32761 |
| 1999 | 0.341902 |
| 1998 | 0.432577 |
| 1997 | 0.400657 |
| 1996 | 0.392099 |
| 1995 | 0.407782 |
| 1994 | 0.452684 |
| 1993 | 0.499249 |
| 1992 | 0.547872 |
| 1991 | 0.565934 |
| 1990 | 0.494834 |
| 1989 | 0.561782 |
| 1988 | 0.579694 |
| 1987 | 0.647188 |
| 1986 | 0.69257 |
| 1985 | 0.768127 |
| 1984 | 0.792016 |
| 1983 | 0.839492 |
| 1982 | 0.83777 |
| 1981 | 0.85703 |
| 1980 | 0.863009 |
| 1979 | 0.922841 |
| 1978 | 0.986316 |
| 1977 | 1.04438 |
| 1976 | 1.37223 |
| 1975 | 2.25619 |
| 1974 | 2.34169 |
| 1973 | 2.44734 |
| 1972 | 2.47663 |
| 1971 | 3.28598 |
| 1970 | 2.23573 |
| 1969 | 2.30042 |
| 1968 | 2.27124 |
| 1967 | 2.20953 |
| 1966 | 2.14084 |
| 1965 | 2.40276 |
| 1964 | 2.40551 |
| 1963 | 2.41584 |
| 1962 | 2.36862 |
| 1961 | 2.37231 |
| 1960 | - |