| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 33.7 |
| 2020 | 35.1 |
| 2019 | 35.9 |
| 2018 | 37.2 |
| 2017 | 38.7 |
| 2016 | 40.1 |
| 2015 | 42 |
| 2014 | 44.1 |
| 2013 | 46 |
| 2012 | 48.1 |
| 2011 | 49.8 |
| 2010 | 51.7 |
| 2009 | 54.3 |
| 2008 | 58.3 |
| 2007 | 62.9 |
| 2006 | 66.8 |
| 2005 | 71 |
| 2004 | 75.6 |
| 2003 | 80 |
| 2002 | 84.4 |
| 2001 | 88.8 |
| 2000 | 92.9 |
| 1999 | 96.7 |
| 1998 | 99.8 |
| 1997 | 102.1 |
| 1996 | 103.7 |
| 1995 | 104.6 |
| 1994 | 104.4 |
| 1993 | 103.3 |
| 1992 | 101.3 |
| 1991 | 98.7 |
| 1990 | 96 |
| 1989 | 93.5 |
| 1988 | 91.6 |
| 1987 | 90.6 |
| 1986 | 90.6 |
| 1985 | 91.3 |
| 1984 | 92.9 |
| 1983 | 95.1 |
| 1982 | 97.8 |
| 1981 | 100.9 |
| 1980 | 104.4 |
| 1979 | 108.1 |
| 1978 | 112.2 |
| 1977 | 116.4 |
| 1976 | 120.6 |
| 1975 | 124.8 |
| 1974 | 128.8 |
| 1973 | 132.7 |
| 1972 | 136.5 |
| 1971 | 140 |
| 1970 | 143.4 |
| 1969 | 146.6 |
| 1968 | 149.7 |
| 1967 | 152.6 |
| 1966 | 155.7 |
| 1965 | 159.1 |
| 1964 | 163.2 |
| 1963 | 168.2 |
| 1962 | 174 |
| 1961 | 181 |
| 1960 | 188.9 |