| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | 6.24566 |
| 2021 | 6.15523 |
| 2020 | 6.06491 |
| 2019 | 5.97476 |
| 2018 | 5.90201 |
| 2017 | 5.83534 |
| 2016 | 5.76076 |
| 2015 | 5.69788 |
| 2014 | 5.64644 |
| 2013 | 5.59818 |
| 2012 | 5.56023 |
| 2011 | 5.53313 |
| 2010 | 5.50883 |
| 2009 | 5.47728 |
| 2008 | 5.44159 |
| 2007 | 5.40737 |
| 2006 | 5.37035 |
| 2005 | 5.33172 |
| 2004 | 5.28809 |
| 2003 | 5.2357 |
| 2002 | 5.17858 |
| 2001 | 5.10761 |
| 2000 | 5.01942 |
| 1999 | 4.92475 |
| 1998 | 4.83159 |
| 1997 | 4.73528 |
| 1996 | 4.62958 |
| 1995 | 4.51609 |
| 1994 | 4.38988 |
| 1993 | 4.24815 |
| 1992 | 4.09627 |
| 1991 | 3.94485 |
| 1990 | 3.79942 |
| 1989 | 3.7073 |
| 1988 | 3.67872 |
| 1987 | 3.6687 |
| 1986 | 3.68685 |
| 1985 | 3.7391 |
| 1984 | 3.76244 |
| 1983 | 3.75116 |
| 1982 | 3.78048 |
| 1981 | 3.85771 |
| 1980 | 3.96304 |
| 1979 | 4.09521 |
| 1978 | 4.25546 |
| 1977 | 4.4259 |
| 1976 | 4.59322 |
| 1975 | 4.74623 |
| 1974 | 4.87815 |
| 1973 | 4.98803 |
| 1972 | 5.06739 |
| 1971 | 5.1131 |
| 1970 | 5.12905 |
| 1969 | 5.1183 |
| 1968 | 5.08231 |
| 1967 | 5.02423 |
| 1966 | 4.94797 |
| 1965 | 4.85731 |
| 1964 | 4.76755 |
| 1963 | 4.70192 |
| 1962 | 4.66774 |
| 1961 | 4.65318 |
| 1960 | 4.64429 |