| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | 0.818547 |
| 2021 | 0.814551 |
| 2020 | 0.81189 |
| 2019 | 0.800235 |
| 2018 | 0.775922 |
| 2017 | 0.753225 |
| 2016 | 0.738054 |
| 2015 | 0.72668 |
| 2014 | 0.718742 |
| 2013 | 0.715718 |
| 2012 | 0.715612 |
| 2011 | 0.714701 |
| 2010 | 0.714944 |
| 2009 | 0.723097 |
| 2008 | 0.735633 |
| 2007 | 0.744396 |
| 2006 | 0.747943 |
| 2005 | 0.747547 |
| 2004 | 0.744641 |
| 2003 | 0.738594 |
| 2002 | 0.729355 |
| 2001 | 0.717808 |
| 2000 | 0.703788 |
| 1999 | 0.689067 |
| 1998 | 0.677248 |
| 1997 | 0.669719 |
| 1996 | 0.665167 |
| 1995 | 0.661635 |
| 1994 | 0.658123 |
| 1993 | 0.653314 |
| 1992 | 0.645926 |
| 1991 | 0.636374 |
| 1990 | 0.626761 |
| 1989 | 0.617908 |
| 1988 | 0.609703 |
| 1987 | 0.60296 |
| 1986 | 0.597237 |
| 1985 | 0.59195 |
| 1984 | 0.586376 |
| 1983 | 0.577598 |
| 1982 | 0.564463 |
| 1981 | 0.550306 |
| 1980 | 0.539342 |
| 1979 | 0.531639 |
| 1978 | 0.526764 |
| 1977 | 0.527437 |
| 1976 | 0.533716 |
| 1975 | 0.54284 |
| 1974 | 0.551576 |
| 1973 | 0.559031 |
| 1972 | 0.563191 |
| 1971 | 0.561827 |
| 1970 | 0.558195 |
| 1969 | 0.553791 |
| 1968 | 0.548 |
| 1967 | 0.547268 |
| 1966 | 0.558175 |
| 1965 | 0.579225 |
| 1964 | 0.607421 |
| 1963 | 0.640696 |
| 1962 | 0.676895 |
| 1961 | 0.715119 |
| 1960 | 0.75537 |