| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | 135.701 |
| 2021 | 128.009 |
| 2020 | 122.695 |
| 2019 | 116.91 |
| 2018 | 112.117 |
| 2017 | 107.582 |
| 2016 | 100 |
| 2015 | 94.4736 |
| 2014 | 86.4837 |
| 2013 | 80.349 |
| 2012 | 74.8564 |
| 2011 | 68.3477 |
| 2010 | 62.0975 |
| 2009 | 61.0961 |
| 2008 | 47.8446 |
| 2007 | 41.5494 |
| 2006 | 38.4256 |
| 2005 | 31.1063 |
| 2004 | 29.6533 |
| 2003 | 27.6806 |
| 2002 | 26.0652 |
| 2001 | 25.8243 |
| 2000 | 25.4243 |
| 1999 | 23.9671 |
| 1998 | 23.0024 |
| 1997 | 21.5114 |
| 1996 | 19.3039 |
| 1995 | 13.5954 |
| 1994 | 12.2238 |
| 1993 | 10.4462 |
| 1992 | 8.31052 |
| 1991 | 6.98966 |
| 1990 | 6.21127 |
| 1989 | 5.61409 |
| 1988 | 5.11446 |
| 1987 | 4.80431 |
| 1986 | 4.55808 |
| 1985 | 4.19282 |
| 1984 | 3.87128 |
| 1983 | 3.51325 |
| 1982 | 3.14137 |
| 1981 | 2.81504 |
| 1980 | 2.53943 |
| 1979 | 2.31804 |
| 1978 | 2.19431 |
| 1977 | 2.12873 |
| 1976 | 1.82098 |
| 1975 | 1.53145 |
| 1974 | 1.36938 |
| 1973 | 1.18 |
| 1972 | 1.07074 |
| 1971 | 1.05799 |
| 1970 | 1.16543 |
| 1969 | 1.01065 |
| 1968 | 1.01247 |
| 1967 | 0.99575 |
| 1966 | 0.972404 |
| 1965 | 0.95602 |
| 1964 | 0.976048 |
| 1963 | 0.950473 |
| 1962 | 0.968658 |
| 1961 | 0.968481 |
| 1960 | 0.891277 |