| 年份 | 肯尼亚  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 3.19753 | 
| 2021 | 3.15136 | 
| 2020 | 3.10372 | 
| 2019 | 3.05224 | 
| 2018 | 2.98995 | 
| 2017 | 2.92337 | 
| 2016 | 2.8567 | 
| 2015 | 2.78158 | 
| 2014 | 2.70041 | 
| 2013 | 2.62282 | 
| 2012 | 2.54648 | 
| 2011 | 2.46811 | 
| 2010 | 2.38995 | 
| 2009 | 2.31389 | 
| 2008 | 2.23491 | 
| 2007 | 2.15166 | 
| 2006 | 2.06845 | 
| 2005 | 1.98917 | 
| 2004 | 1.93964 | 
| 2003 | 1.92207 | 
| 2002 | 1.91302 | 
| 2001 | 1.91807 | 
| 2000 | 1.94279 | 
| 1999 | 1.95199 | 
| 1998 | 1.94212 | 
| 1997 | 1.95248 | 
| 1996 | 1.98461 | 
| 1995 | 2.03009 | 
| 1994 | 2.08709 | 
| 1993 | 2.15622 | 
| 1992 | 2.23079 | 
| 1991 | 2.30167 | 
| 1990 | 2.36552 | 
| 1989 | 2.42341 | 
| 1988 | 2.47384 | 
| 1987 | 2.5105 | 
| 1986 | 2.52898 | 
| 1985 | 2.53308 | 
| 1984 | 2.52556 | 
| 1983 | 2.50445 | 
| 1982 | 2.47083 | 
| 1981 | 2.42637 | 
| 1980 | 2.37606 | 
| 1979 | 2.32937 | 
| 1978 | 2.29532 | 
| 1977 | 2.27747 | 
| 1976 | 2.27067 | 
| 1975 | 2.26778 | 
| 1974 | 2.26428 | 
| 1973 | 2.25626 | 
| 1972 | 2.24025 | 
| 1971 | 2.21775 | 
| 1970 | 2.19321 | 
| 1969 | 2.16927 | 
| 1968 | 2.14891 | 
| 1967 | 2.13466 | 
| 1966 | 2.12362 | 
| 1965 | 2.11368 | 
| 1964 | 2.10323 | 
| 1963 | 2.08358 | 
| 1962 | 2.05246 | 
| 1961 | 2.02157 | 
| 1960 | 1.99558 |