| 年份 | 日本 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 11.2099 |
| 2020 | 11.2593 |
| 2019 | 11.3141 |
| 2018 | 11.3635 |
| 2017 | 11.4156 |
| 2016 | 11.4787 |
| 2015 | 11.5364 |
| 2014 | 11.583 |
| 2013 | 11.6269 |
| 2012 | 11.6488 |
| 2011 | 11.6708 |
| 2010 | 11.7476 |
| 2009 | 11.7805 |
| 2008 | 11.8189 |
| 2007 | 11.8683 |
| 2006 | 11.915 |
| 2005 | 11.9616 |
| 2004 | 12.0137 |
| 2003 | 12.0631 |
| 2002 | 12.1235 |
| 2001 | 12.192 |
| 2000 | 12.2743 |
| 1999 | 12.3539 |
| 1998 | 12.4417 |
| 1997 | 12.535 |
| 1996 | 12.6255 |
| 1995 | 12.6988 |
| 1994 | 12.7811 |
| 1993 | 12.8497 |
| 1992 | 12.9292 |
| 1991 | 13.0005 |
| 1990 | 13.0773 |
| 1989 | 13.1432 |
| 1988 | 13.1816 |
| 1987 | 13.2035 |
| 1986 | 13.2163 |
| 1985 | 13.2474 |
| 1984 | 13.2602 |
| 1983 | 13.225 |
| 1982 | 13.2496 |
| 1981 | 13.2669 |
| 1980 | 13.306 |
| 1979 | 13.3242 |
| 1978 | 13.3679 |
| 1977 | 13.4034 |
| 1976 | 13.427 |
| 1975 | 13.4925 |
| 1974 | 13.5788 |
| 1973 | 13.6798 |
| 1972 | 13.7943 |
| 1971 | 13.976 |
| 1970 | 14.1696 |
| 1969 | 14.0769 |
| 1968 | 14.5078 |
| 1967 | 14.6632 |
| 1966 | 14.8705 |
| 1965 | 14.9386 |
| 1964 | 15.0804 |
| 1963 | 15.1895 |
| 1962 | 15.3259 |
| 1961 | 15.435 |
| 1960 | - |