| 年份 | 肯尼亚  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 2.35092 | 
| 2021 | 2.3002 | 
| 2020 | 2.24077 | 
| 2019 | 2.17628 | 
| 2018 | 2.10279 | 
| 2017 | 2.02642 | 
| 2016 | 1.9559 | 
| 2015 | 1.88113 | 
| 2014 | 1.79875 | 
| 2013 | 1.71362 | 
| 2012 | 1.62704 | 
| 2011 | 1.54175 | 
| 2010 | 1.46286 | 
| 2009 | 1.43547 | 
| 2008 | 1.45801 | 
| 2007 | 1.48503 | 
| 2006 | 1.51576 | 
| 2005 | 1.55051 | 
| 2004 | 1.53496 | 
| 2003 | 1.46651 | 
| 2002 | 1.40426 | 
| 2001 | 1.35262 | 
| 2000 | 1.31044 | 
| 1999 | 1.28021 | 
| 1998 | 1.26511 | 
| 1997 | 1.26371 | 
| 1996 | 1.27448 | 
| 1995 | 1.29692 | 
| 1994 | 1.32914 | 
| 1993 | 1.36804 | 
| 1992 | 1.4078 | 
| 1991 | 1.44352 | 
| 1990 | 1.47546 | 
| 1989 | 1.50363 | 
| 1988 | 1.52735 | 
| 1987 | 1.54798 | 
| 1986 | 1.56627 | 
| 1985 | 1.58209 | 
| 1984 | 1.59781 | 
| 1983 | 1.61726 | 
| 1982 | 1.64113 | 
| 1981 | 1.66546 | 
| 1980 | 1.68832 | 
| 1979 | 1.71176 | 
| 1978 | 1.7369 | 
| 1977 | 1.76116 | 
| 1976 | 1.78111 | 
| 1975 | 1.79799 | 
| 1974 | 1.8147 | 
| 1973 | 1.83217 | 
| 1972 | 1.84826 | 
| 1971 | 1.85828 | 
| 1970 | 1.86356 | 
| 1969 | 1.86729 | 
| 1968 | 1.86272 | 
| 1967 | 1.85159 | 
| 1966 | 1.84977 | 
| 1965 | 1.8583 | 
| 1964 | 1.8694 | 
| 1963 | 1.88819 | 
| 1962 | 1.91996 | 
| 1961 | 1.95898 | 
| 1960 | 1.99578 |