| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 28 |
| 2020 | 29 |
| 2019 | 29.7 |
| 2018 | 30.6 |
| 2017 | 31.6 |
| 2016 | 32.2 |
| 2015 | 33.1 |
| 2014 | 34.7 |
| 2013 | 36 |
| 2012 | 37.1 |
| 2011 | 37.5 |
| 2010 | 38.5 |
| 2009 | 39.4 |
| 2008 | 40.5 |
| 2007 | 43 |
| 2006 | 45 |
| 2005 | 47.4 |
| 2004 | 50.2 |
| 2003 | 52.6 |
| 2002 | 55 |
| 2001 | 57.5 |
| 2000 | 59.8 |
| 1999 | 61.8 |
| 1998 | 63.6 |
| 1997 | 65.1 |
| 1996 | 66.2 |
| 1995 | 67.1 |
| 1994 | 67.6 |
| 1993 | 67.7 |
| 1992 | 67.2 |
| 1991 | 66.2 |
| 1990 | 65 |
| 1989 | 63.9 |
| 1988 | 63 |
| 1987 | 62.5 |
| 1986 | 62.6 |
| 1985 | 63.1 |
| 1984 | 64 |
| 1983 | 65.2 |
| 1982 | 66.8 |
| 1981 | 68.5 |
| 1980 | 70.5 |
| 1979 | 72.6 |
| 1978 | 74.9 |
| 1977 | 77.3 |
| 1976 | 79.7 |
| 1975 | 82 |
| 1974 | 84.3 |
| 1973 | 86.5 |
| 1972 | 88.6 |
| 1971 | 90.6 |
| 1970 | 92.5 |
| 1969 | 94.3 |
| 1968 | 96 |
| 1967 | 97.7 |
| 1966 | 99.4 |
| 1965 | 101.3 |
| 1964 | 103.5 |
| 1963 | 106.2 |
| 1962 | 109.4 |
| 1961 | 113.2 |
| 1960 | 117.5 |