| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 40.4 |
| 2020 | 41.9 |
| 2019 | 42.9 |
| 2018 | 44.2 |
| 2017 | 45.9 |
| 2016 | 47.4 |
| 2015 | 49.5 |
| 2014 | 51.8 |
| 2013 | 53.9 |
| 2012 | 56.2 |
| 2011 | 58 |
| 2010 | 60.2 |
| 2009 | 62.9 |
| 2008 | 66.9 |
| 2007 | 72 |
| 2006 | 76.3 |
| 2005 | 80.7 |
| 2004 | 85.7 |
| 2003 | 90.4 |
| 2002 | 95.2 |
| 2001 | 99.9 |
| 2000 | 104.4 |
| 1999 | 108.4 |
| 1998 | 111.7 |
| 1997 | 114.3 |
| 1996 | 116.1 |
| 1995 | 116.9 |
| 1994 | 116.9 |
| 1993 | 115.8 |
| 1992 | 113.6 |
| 1991 | 110.7 |
| 1990 | 107.7 |
| 1989 | 105.1 |
| 1988 | 103.3 |
| 1987 | 102.4 |
| 1986 | 102.4 |
| 1985 | 103.2 |
| 1984 | 104.8 |
| 1983 | 107.1 |
| 1982 | 109.8 |
| 1981 | 113.1 |
| 1980 | 116.6 |
| 1979 | 120.4 |
| 1978 | 124.5 |
| 1977 | 128.9 |
| 1976 | 133.2 |
| 1975 | 137.6 |
| 1974 | 141.9 |
| 1973 | 146 |
| 1972 | 149.9 |
| 1971 | 153.5 |
| 1970 | 157.1 |
| 1969 | 160.6 |
| 1968 | 164 |
| 1967 | 167.3 |
| 1966 | 170.6 |
| 1965 | 174.2 |
| 1964 | 178.6 |
| 1963 | 183.8 |
| 1962 | 189.9 |
| 1961 | 197 |
| 1960 | 205.1 |