| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | 29.002 |
| 2021 | 28.493 |
| 2020 | 27.995 |
| 2019 | 27.507 |
| 2018 | 27.03 |
| 2017 | 26.562 |
| 2016 | 26.105 |
| 2015 | 25.658 |
| 2014 | 25.221 |
| 2013 | 24.794 |
| 2012 | 24.376 |
| 2011 | 23.969 |
| 2010 | 23.571 |
| 2009 | 23.183 |
| 2008 | 22.8 |
| 2007 | 22.42 |
| 2006 | 22.045 |
| 2005 | 21.675 |
| 2004 | 21.31 |
| 2003 | 20.948 |
| 2002 | 20.591 |
| 2001 | 20.239 |
| 2000 | 19.892 |
| 1999 | 19.55 |
| 1998 | 19.222 |
| 1997 | 18.898 |
| 1996 | 18.579 |
| 1995 | 18.263 |
| 1994 | 17.952 |
| 1993 | 17.645 |
| 1992 | 17.342 |
| 1991 | 17.043 |
| 1990 | 16.748 |
| 1989 | 16.485 |
| 1988 | 16.383 |
| 1987 | 16.281 |
| 1986 | 16.18 |
| 1985 | 16.079 |
| 1984 | 15.979 |
| 1983 | 15.879 |
| 1982 | 15.78 |
| 1981 | 15.681 |
| 1980 | 15.583 |
| 1979 | 15.401 |
| 1978 | 14.745 |
| 1977 | 14.112 |
| 1976 | 13.503 |
| 1975 | 12.914 |
| 1974 | 12.349 |
| 1973 | 11.805 |
| 1972 | 11.282 |
| 1971 | 10.778 |
| 1970 | 10.295 |
| 1969 | 9.85 |
| 1968 | 9.525 |
| 1967 | 9.209 |
| 1966 | 8.902 |
| 1965 | 8.605 |
| 1964 | 8.318 |
| 1963 | 8.038 |
| 1962 | 7.774 |
| 1961 | 7.565 |
| 1960 | 7.362 |