| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | 12.2152 |
| 2021 | 10.7742 |
| 2020 | 9.6404 |
| 2019 | 11.428 |
| 2018 | 12.542 |
| 2017 | 12.7367 |
| 2016 | 13.2497 |
| 2015 | 15.1287 |
| 2014 | 16.4728 |
| 2013 | 17.7922 |
| 2012 | 19.8649 |
| 2011 | 21.5495 |
| 2010 | 20.1244 |
| 2009 | 18.7749 |
| 2008 | 22.6741 |
| 2007 | 21.919 |
| 2006 | 22.9849 |
| 2005 | 28.509 |
| 2004 | 26.6103 |
| 2003 | 24.0868 |
| 2002 | 24.898 |
| 2001 | 22.9316 |
| 2000 | 21.5876 |
| 1999 | 20.8327 |
| 1998 | 20.1693 |
| 1997 | 22.6864 |
| 1996 | 25.2006 |
| 1995 | 32.5917 |
| 1994 | 37.0403 |
| 1993 | 38.9036 |
| 1992 | 26.2604 |
| 1991 | 27.0416 |
| 1990 | 25.6926 |
| 1989 | 23.033 |
| 1988 | 22.3712 |
| 1987 | 21.3052 |
| 1986 | 25.8484 |
| 1985 | 25.2989 |
| 1984 | 26.7499 |
| 1983 | 25.9499 |
| 1982 | 26.6575 |
| 1981 | 30.4599 |
| 1980 | 29.517 |
| 1979 | 25.7532 |
| 1978 | 28.9355 |
| 1977 | 34.9589 |
| 1976 | 32.4505 |
| 1975 | 29.8237 |
| 1974 | 33.6759 |
| 1973 | 27.3938 |
| 1972 | 26.5878 |
| 1971 | 28.6394 |
| 1970 | 29.8257 |
| 1969 | 29.5287 |
| 1968 | 29.4008 |
| 1967 | 28.4643 |
| 1966 | 32.4116 |
| 1965 | 31.3973 |
| 1964 | 33.3894 |
| 1963 | 32.0329 |
| 1962 | 32.0378 |
| 1961 | 32.7172 |
| 1960 | 31.0957 |