| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | 3.16132 |
| 2021 | 3.11309 |
| 2020 | 3.06168 |
| 2019 | 3.00456 |
| 2018 | 2.93419 |
| 2017 | 2.8597 |
| 2016 | 2.78709 |
| 2015 | 2.70541 |
| 2014 | 2.61746 |
| 2013 | 2.53352 |
| 2012 | 2.45196 |
| 2011 | 2.37015 |
| 2010 | 2.29002 |
| 2009 | 2.21462 |
| 2008 | 2.13715 |
| 2007 | 2.05379 |
| 2006 | 1.96934 |
| 2005 | 1.88825 |
| 2004 | 1.86318 |
| 2003 | 1.89689 |
| 2002 | 1.93664 |
| 2001 | 1.98106 |
| 2000 | 2.02944 |
| 1999 | 2.01092 |
| 1998 | 1.92284 |
| 1997 | 1.84208 |
| 1996 | 1.7741 |
| 1995 | 1.71794 |
| 1994 | 1.67593 |
| 1993 | 1.6527 |
| 1992 | 1.64776 |
| 1991 | 1.65985 |
| 1990 | 1.68782 |
| 1989 | 1.73001 |
| 1988 | 1.78279 |
| 1987 | 1.8375 |
| 1986 | 1.88762 |
| 1985 | 1.93236 |
| 1984 | 1.97066 |
| 1983 | 2.00105 |
| 1982 | 2.02679 |
| 1981 | 2.05001 |
| 1980 | 2.07158 |
| 1979 | 2.09589 |
| 1978 | 2.1275 |
| 1977 | 2.16517 |
| 1976 | 2.20344 |
| 1975 | 2.23767 |
| 1974 | 2.26891 |
| 1973 | 2.30058 |
| 1972 | 2.33136 |
| 1971 | 2.35847 |
| 1970 | 2.383 |
| 1969 | 2.40821 |
| 1968 | 2.4354 |
| 1967 | 2.46081 |
| 1966 | 2.47702 |
| 1965 | 2.48654 |
| 1964 | 2.49307 |
| 1963 | 2.4871 |
| 1962 | 2.47126 |
| 1961 | 2.46606 |
| 1960 | 2.47229 |