| 年份 | 日本 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 35.66 |
| 2020 | 35.611 |
| 2019 | 35.483 |
| 2018 | 35.783 |
| 2017 | 35.699 |
| 2016 | 36.993 |
| 2015 | 37.142 |
| 2014 | 38.752 |
| 2013 | 39.211 |
| 2012 | 39.817 |
| 2011 | 45.256 |
| 2010 | 41.443 |
| 2009 | 41.645 |
| 2008 | 42.722 |
| 2007 | 43.235 |
| 2006 | 44.117 |
| 2005 | 45.07 |
| 2004 | 45.393 |
| 2003 | 44.965 |
| 2002 | 45.427 |
| 2001 | 46.442 |
| 2000 | 47.678 |
| 1999 | 48.95 |
| 1998 | 49.129 |
| 1997 | 48.744 |
| 1996 | 49.269 |
| 1995 | 51.736 |
| 1994 | 50.013 |
| 1993 | 51.547 |
| 1992 | 52.54 |
| 1991 | 53.069 |
| 1990 | 53.481 |
| 1989 | 54.948 |
| 1988 | 56.06 |
| 1987 | 56.666 |
| 1986 | 58.438 |
| 1985 | 60.38 |
| 1984 | 61.791 |
| 1983 | 63.577 |
| 1982 | 64.597 |
| 1981 | 66.58 |
| 1980 | 69.07 |
| 1979 | 70.708 |
| 1978 | 73.2 |
| 1977 | 75.647 |
| 1976 | 79.972 |
| 1975 | 84.221 |
| 1974 | 87.453 |
| 1973 | 91.332 |
| 1972 | 94.077 |
| 1971 | 97.101 |
| 1970 | 104.154 |
| 1969 | 106.11 |
| 1968 | 108.452 |
| 1967 | 110.882 |
| 1966 | 115.166 |
| 1965 | 120.832 |
| 1964 | 123.801 |
| 1963 | 128.707 |
| 1962 | 137.378 |
| 1961 | 142.242 |
| 1960 | 149.04 |