| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | 6.46103 |
| 2021 | 6.39681 |
| 2020 | 6.32268 |
| 2019 | 6.23974 |
| 2018 | 6.15098 |
| 2017 | 6.05826 |
| 2016 | 5.96371 |
| 2015 | 5.87306 |
| 2014 | 5.7859 |
| 2013 | 5.70527 |
| 2012 | 5.63941 |
| 2011 | 5.5874 |
| 2010 | 5.54369 |
| 2009 | 5.50737 |
| 2008 | 5.47405 |
| 2007 | 5.43912 |
| 2006 | 5.39988 |
| 2005 | 5.35787 |
| 2004 | 5.30929 |
| 2003 | 5.25133 |
| 2002 | 5.18872 |
| 2001 | 5.11234 |
| 2000 | 5.01918 |
| 1999 | 4.92163 |
| 1998 | 4.8283 |
| 1997 | 4.73351 |
| 1996 | 4.62971 |
| 1995 | 4.51769 |
| 1994 | 4.39185 |
| 1993 | 4.24922 |
| 1992 | 4.09504 |
| 1991 | 3.93938 |
| 1990 | 3.78735 |
| 1989 | 3.74296 |
| 1988 | 3.81731 |
| 1987 | 3.90337 |
| 1986 | 3.99871 |
| 1985 | 4.09739 |
| 1984 | 4.06582 |
| 1983 | 3.89956 |
| 1982 | 3.749 |
| 1981 | 3.63019 |
| 1980 | 3.53602 |
| 1979 | 3.47396 |
| 1978 | 3.45401 |
| 1977 | 3.46902 |
| 1976 | 3.52302 |
| 1975 | 3.61052 |
| 1974 | 3.71816 |
| 1973 | 3.83921 |
| 1972 | 3.95977 |
| 1971 | 4.07195 |
| 1970 | 4.16847 |
| 1969 | 4.24463 |
| 1968 | 4.30589 |
| 1967 | 4.35853 |
| 1966 | 4.40698 |
| 1965 | 4.45136 |
| 1964 | 4.49701 |
| 1963 | 4.55508 |
| 1962 | 4.62492 |
| 1961 | 4.69432 |
| 1960 | 4.75508 |