| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | 5.20839 |
| 2021 | 5.11847 |
| 2020 | 5.03121 |
| 2019 | 4.94716 |
| 2018 | 4.86145 |
| 2017 | 4.78535 |
| 2016 | 4.72373 |
| 2015 | 4.66484 |
| 2014 | 4.60492 |
| 2013 | 4.54691 |
| 2012 | 4.48899 |
| 2011 | 4.43033 |
| 2010 | 4.37485 |
| 2009 | 4.3224 |
| 2008 | 4.26769 |
| 2007 | 4.20956 |
| 2006 | 4.1424 |
| 2005 | 4.06313 |
| 2004 | 3.97948 |
| 2003 | 3.89722 |
| 2002 | 3.81371 |
| 2001 | 3.72412 |
| 2000 | 3.62864 |
| 1999 | 3.52657 |
| 1998 | 3.41379 |
| 1997 | 3.29154 |
| 1996 | 3.16549 |
| 1995 | 3.04248 |
| 1994 | 3.00557 |
| 1993 | 3.05992 |
| 1992 | 3.12072 |
| 1991 | 3.18673 |
| 1990 | 3.25623 |
| 1989 | 3.22237 |
| 1988 | 3.0847 |
| 1987 | 2.96163 |
| 1986 | 2.86232 |
| 1985 | 2.78155 |
| 1984 | 2.72285 |
| 1983 | 2.69256 |
| 1982 | 2.69132 |
| 1981 | 2.72006 |
| 1980 | 2.77489 |
| 1979 | 2.85381 |
| 1978 | 2.95037 |
| 1977 | 3.04829 |
| 1976 | 3.14085 |
| 1975 | 3.22607 |
| 1974 | 3.29831 |
| 1973 | 3.35731 |
| 1972 | 3.4083 |
| 1971 | 3.45615 |
| 1970 | 3.49702 |
| 1969 | 3.53445 |
| 1968 | 3.58107 |
| 1967 | 3.63795 |
| 1966 | 3.6971 |
| 1965 | 3.75229 |
| 1964 | 3.80487 |
| 1963 | 3.85912 |
| 1962 | 3.91094 |
| 1961 | 3.95261 |
| 1960 | 3.98716 |