| 年份 | 日本 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 94.974 |
| 2020 | 94.5672 |
| 2019 | 94.5096 |
| 2018 | 94.4614 |
| 2017 | 94.4841 |
| 2016 | 94.2897 |
| 2015 | 94.234 |
| 2014 | 94.0025 |
| 2013 | 93.933 |
| 2012 | 93.8438 |
| 2011 | 93.0682 |
| 2010 | 93.6029 |
| 2009 | 93.6292 |
| 2008 | 93.4244 |
| 2007 | 93.3525 |
| 2006 | 93.2657 |
| 2005 | 93.0663 |
| 2004 | 93.0384 |
| 2003 | 93.0161 |
| 2002 | 92.9213 |
| 2001 | 92.7839 |
| 2000 | 92.581 |
| 1999 | 92.2796 |
| 1998 | 92.2179 |
| 1997 | 92.1755 |
| 1996 | 92.0558 |
| 1995 | 91.6288 |
| 1994 | 91.8646 |
| 1993 | 91.5674 |
| 1992 | 91.4467 |
| 1991 | 91.4321 |
| 1990 | 91.3261 |
| 1989 | 91.1491 |
| 1988 | 90.9052 |
| 1987 | 90.808 |
| 1986 | 90.5279 |
| 1985 | 90.1197 |
| 1984 | 89.9137 |
| 1983 | 89.5235 |
| 1982 | 89.3304 |
| 1981 | 88.9331 |
| 1980 | 88.533 |
| 1979 | 88.3404 |
| 1978 | 87.8666 |
| 1977 | 87.3787 |
| 1976 | 86.7728 |
| 1975 | 86.0963 |
| 1974 | 85.4594 |
| 1973 | 84.8297 |
| 1972 | 84.3756 |
| 1971 | 83.7911 |
| 1970 | 82.6778 |
| 1969 | 82.4175 |
| 1968 | 81.9301 |
| 1967 | 81.452 |
| 1966 | 80.883 |
| 1965 | 79.8542 |
| 1964 | 79.5218 |
| 1963 | 78.6842 |
| 1962 | 77.074 |
| 1961 | 76.4226 |
| 1960 | 75.2064 |