| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | 0.681952 |
| 2021 | 0.694673 |
| 2020 | 0.704126 |
| 2019 | 0.688981 |
| 2018 | 0.648297 |
| 2017 | 0.606595 |
| 2016 | 0.56909 |
| 2015 | 0.534707 |
| 2014 | 0.504422 |
| 2013 | 0.48005 |
| 2012 | 0.46153 |
| 2011 | 0.448449 |
| 2010 | 0.44261 |
| 2009 | 0.447301 |
| 2008 | 0.458933 |
| 2007 | 0.471097 |
| 2006 | 0.481922 |
| 2005 | 0.491562 |
| 2004 | 0.500232 |
| 2003 | 0.507594 |
| 2002 | 0.514207 |
| 2001 | 0.520341 |
| 2000 | 0.525722 |
| 1999 | 0.531304 |
| 1998 | 0.538533 |
| 1997 | 0.547212 |
| 1996 | 0.5555 |
| 1995 | 0.562384 |
| 1994 | 0.568739 |
| 1993 | 0.57533 |
| 1992 | 0.581412 |
| 1991 | 0.58593 |
| 1990 | 0.590247 |
| 1989 | 0.595476 |
| 1988 | 0.600786 |
| 1987 | 0.605261 |
| 1986 | 0.607338 |
| 1985 | 0.607741 |
| 1984 | 0.607219 |
| 1983 | 0.602978 |
| 1982 | 0.595675 |
| 1981 | 0.590804 |
| 1980 | 0.590049 |
| 1979 | 0.591172 |
| 1978 | 0.595176 |
| 1977 | 0.603853 |
| 1976 | 0.614409 |
| 1975 | 0.623895 |
| 1974 | 0.632666 |
| 1973 | 0.64146 |
| 1972 | 0.649388 |
| 1971 | 0.657272 |
| 1970 | 0.668648 |
| 1969 | 0.684062 |
| 1968 | 0.702361 |
| 1967 | 0.726287 |
| 1966 | 0.757817 |
| 1965 | 0.795795 |
| 1964 | 0.83854 |
| 1963 | 0.884717 |
| 1962 | 0.933667 |
| 1961 | 0.985194 |
| 1960 | 1.03918 |