| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 1.07179 |
| 2020 | 1.07179 |
| 2019 | 1.07179 |
| 2018 | 1.05247 |
| 2017 | 1.03314 |
| 2016 | 1.01381 |
| 2015 | 0.994483 |
| 2014 | 0.973398 |
| 2013 | 0.954071 |
| 2012 | 0.934744 |
| 2011 | 0.915416 |
| 2010 | 0.896089 |
| 2009 | 0.852163 |
| 2008 | 0.852163 |
| 2007 | 0.825807 |
| 2006 | 0.780124 |
| 2005 | 0.769582 |
| 2004 | 0.762554 |
| 2003 | 0.752012 |
| 2002 | 0.750255 |
| 2001 | 0.722142 |
| 2000 | 0.843378 |
| 1999 | 0.843378 |
| 1998 | 0.843378 |
| 1997 | 0.843378 |
| 1996 | 0.843378 |
| 1995 | 0.843378 |
| 1994 | 0.843378 |
| 1993 | 0.843378 |
| 1992 | 0.843378 |
| 1991 | 0.843378 |
| 1990 | 0.843378 |
| 1989 | 0.843378 |
| 1988 | 0.843378 |
| 1987 | 0.843378 |
| 1986 | 0.843378 |
| 1985 | 0.843378 |
| 1984 | 0.843378 |
| 1983 | 0.843378 |
| 1982 | 0.843378 |
| 1981 | 0.843378 |
| 1980 | 0.843378 |
| 1979 | 0.843378 |
| 1978 | 0.843378 |
| 1977 | 0.843378 |
| 1976 | 0.839864 |
| 1975 | 0.829321 |
| 1974 | 0.817022 |
| 1973 | 0.808237 |
| 1972 | 0.799452 |
| 1971 | 0.790667 |
| 1970 | 0.781881 |
| 1969 | 0.773096 |
| 1968 | 0.764311 |
| 1967 | 0.755526 |
| 1966 | 0.746741 |
| 1965 | 0.737956 |
| 1964 | 0.72917 |
| 1963 | 0.720385 |
| 1962 | 0.7116 |
| 1961 | 0.702815 |
| 1960 | - |