| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | 12.6815 |
| 2021 | 12.8509 |
| 2020 | 13.055 |
| 2019 | 13.2602 |
| 2018 | 13.486 |
| 2017 | 13.7468 |
| 2016 | 14.0344 |
| 2015 | 14.3707 |
| 2014 | 14.7818 |
| 2013 | 15.232 |
| 2012 | 15.6618 |
| 2011 | 16.0318 |
| 2010 | 16.3144 |
| 2009 | 16.4979 |
| 2008 | 16.6066 |
| 2007 | 16.6811 |
| 2006 | 16.7567 |
| 2005 | 16.8292 |
| 2004 | 16.8855 |
| 2003 | 16.9379 |
| 2002 | 16.963 |
| 2001 | 16.9651 |
| 2000 | 16.9788 |
| 1999 | 17.0072 |
| 1998 | 17.0446 |
| 1997 | 17.117 |
| 1996 | 17.2536 |
| 1995 | 17.4539 |
| 1994 | 17.732 |
| 1993 | 18.0655 |
| 1992 | 18.4188 |
| 1991 | 18.7594 |
| 1990 | 19.0595 |
| 1989 | 19.3115 |
| 1988 | 19.4995 |
| 1987 | 19.6338 |
| 1986 | 19.7394 |
| 1985 | 19.8328 |
| 1984 | 19.92 |
| 1983 | 20.0144 |
| 1982 | 20.1012 |
| 1981 | 20.1696 |
| 1980 | 20.2442 |
| 1979 | 20.3201 |
| 1978 | 20.3979 |
| 1977 | 20.5028 |
| 1976 | 20.616 |
| 1975 | 20.7258 |
| 1974 | 20.8516 |
| 1973 | 20.9857 |
| 1972 | 21.1094 |
| 1971 | 21.2081 |
| 1970 | 21.3107 |
| 1969 | 21.4168 |
| 1968 | 21.4971 |
| 1967 | 21.5537 |
| 1966 | 21.5653 |
| 1965 | 21.5236 |
| 1964 | 21.4608 |
| 1963 | 21.397 |
| 1962 | 21.3181 |
| 1961 | 21.209 |
| 1960 | 21.0646 |