| 年份 | 肯尼亚  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 13.0803 | 
| 2021 | 13.2368 | 
| 2020 | 13.428 | 
| 2019 | 13.6186 | 
| 2018 | 13.8395 | 
| 2017 | 14.0983 | 
| 2016 | 14.3788 | 
| 2015 | 14.7148 | 
| 2014 | 15.1356 | 
| 2013 | 15.5983 | 
| 2012 | 16.0379 | 
| 2011 | 16.4136 | 
| 2010 | 16.7007 | 
| 2009 | 16.8828 | 
| 2008 | 16.9866 | 
| 2007 | 17.0617 | 
| 2006 | 17.1431 | 
| 2005 | 17.2224 | 
| 2004 | 17.2868 | 
| 2003 | 17.3488 | 
| 2002 | 17.3822 | 
| 2001 | 17.3909 | 
| 2000 | 17.4123 | 
| 1999 | 17.4489 | 
| 1998 | 17.493 | 
| 1997 | 17.5708 | 
| 1996 | 17.713 | 
| 1995 | 17.9188 | 
| 1994 | 18.2004 | 
| 1993 | 18.536 | 
| 1992 | 18.8914 | 
| 1991 | 19.2353 | 
| 1990 | 19.5403 | 
| 1989 | 19.7998 | 
| 1988 | 19.9981 | 
| 1987 | 20.1447 | 
| 1986 | 20.2644 | 
| 1985 | 20.3731 | 
| 1984 | 20.4768 | 
| 1983 | 20.588 | 
| 1982 | 20.6882 | 
| 1981 | 20.7649 | 
| 1980 | 20.8496 | 
| 1979 | 20.9382 | 
| 1978 | 21.0261 | 
| 1977 | 21.1411 | 
| 1976 | 21.2649 | 
| 1975 | 21.3866 | 
| 1974 | 21.5224 | 
| 1973 | 21.6594 | 
| 1972 | 21.7787 | 
| 1971 | 21.8689 | 
| 1970 | 21.965 | 
| 1969 | 22.0664 | 
| 1968 | 22.1396 | 
| 1967 | 22.1868 | 
| 1966 | 22.1865 | 
| 1965 | 22.1284 | 
| 1964 | 22.0456 | 
| 1963 | 21.96 | 
| 1962 | 21.8561 | 
| 1961 | 21.7171 | 
| 1960 | 21.5382 |