| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 37.2 |
| 2020 | 38.6 |
| 2019 | 39.4 |
| 2018 | 40.8 |
| 2017 | 42.4 |
| 2016 | 43.8 |
| 2015 | 45.9 |
| 2014 | 48.1 |
| 2013 | 50.1 |
| 2012 | 52.2 |
| 2011 | 53.9 |
| 2010 | 56.1 |
| 2009 | 58.7 |
| 2008 | 62.7 |
| 2007 | 67.6 |
| 2006 | 71.6 |
| 2005 | 76 |
| 2004 | 80.8 |
| 2003 | 85.3 |
| 2002 | 89.9 |
| 2001 | 94.5 |
| 2000 | 98.8 |
| 1999 | 102.7 |
| 1998 | 105.9 |
| 1997 | 108.4 |
| 1996 | 110 |
| 1995 | 110.9 |
| 1994 | 110.8 |
| 1993 | 109.7 |
| 1992 | 107.6 |
| 1991 | 104.9 |
| 1990 | 102 |
| 1989 | 99.4 |
| 1988 | 97.6 |
| 1987 | 96.7 |
| 1986 | 96.6 |
| 1985 | 97.5 |
| 1984 | 99.1 |
| 1983 | 101.2 |
| 1982 | 104 |
| 1981 | 107.1 |
| 1980 | 110.7 |
| 1979 | 114.4 |
| 1978 | 118.5 |
| 1977 | 122.8 |
| 1976 | 127.1 |
| 1975 | 131.4 |
| 1974 | 135.6 |
| 1973 | 139.5 |
| 1972 | 143.3 |
| 1971 | 147 |
| 1970 | 150.5 |
| 1969 | 153.8 |
| 1968 | 157 |
| 1967 | 160.1 |
| 1966 | 163.3 |
| 1965 | 166.9 |
| 1964 | 171.1 |
| 1963 | 176.2 |
| 1962 | 182.1 |
| 1961 | 189.1 |
| 1960 | 197.2 |