| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | 1.61955 |
| 2021 | 1.57727 |
| 2020 | 1.53009 |
| 2019 | 1.47812 |
| 2018 | 1.41595 |
| 2017 | 1.34528 |
| 2016 | 1.27518 |
| 2015 | 1.20655 |
| 2014 | 1.16871 |
| 2013 | 1.1629 |
| 2012 | 1.15991 |
| 2011 | 1.1589 |
| 2010 | 1.16358 |
| 2009 | 1.14204 |
| 2008 | 1.08889 |
| 2007 | 1.03983 |
| 2006 | 0.998197 |
| 2005 | 0.963806 |
| 2004 | 0.939063 |
| 2003 | 0.926022 |
| 2002 | 0.923765 |
| 2001 | 0.931697 |
| 2000 | 0.949124 |
| 1999 | 0.974932 |
| 1998 | 1.00655 |
| 1997 | 1.03875 |
| 1996 | 1.06707 |
| 1995 | 1.09133 |
| 1994 | 1.11192 |
| 1993 | 1.12848 |
| 1992 | 1.14217 |
| 1991 | 1.15335 |
| 1990 | 1.16349 |
| 1989 | 1.17551 |
| 1988 | 1.19091 |
| 1987 | 1.20927 |
| 1986 | 1.22719 |
| 1985 | 1.24348 |
| 1984 | 1.25917 |
| 1983 | 1.27533 |
| 1982 | 1.29032 |
| 1981 | 1.30155 |
| 1980 | 1.313 |
| 1979 | 1.32712 |
| 1978 | 1.34234 |
| 1977 | 1.35673 |
| 1976 | 1.36396 |
| 1975 | 1.36506 |
| 1974 | 1.36457 |
| 1973 | 1.35757 |
| 1972 | 1.34583 |
| 1971 | 1.34092 |
| 1970 | 1.34411 |
| 1969 | 1.35045 |
| 1968 | 1.36304 |
| 1967 | 1.386 |
| 1966 | 1.41525 |
| 1965 | 1.44481 |
| 1964 | 1.4732 |
| 1963 | 1.50144 |
| 1962 | 1.52741 |
| 1961 | 1.55194 |
| 1960 | 1.582 |