| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | 2.47953 |
| 2021 | 2.42703 |
| 2020 | 2.36668 |
| 2019 | 2.30249 |
| 2018 | 2.22881 |
| 2017 | 2.15113 |
| 2016 | 2.07914 |
| 2015 | 2.00284 |
| 2014 | 1.91837 |
| 2013 | 1.83172 |
| 2012 | 1.74386 |
| 2011 | 1.6568 |
| 2010 | 1.57638 |
| 2009 | 1.52769 |
| 2008 | 1.50937 |
| 2007 | 1.49866 |
| 2006 | 1.49931 |
| 2005 | 1.51598 |
| 2004 | 1.52235 |
| 2003 | 1.51532 |
| 2002 | 1.52552 |
| 2001 | 1.55501 |
| 2000 | 1.59632 |
| 1999 | 1.64711 |
| 1998 | 1.70728 |
| 1997 | 1.77028 |
| 1996 | 1.82824 |
| 1995 | 1.87833 |
| 1994 | 1.92081 |
| 1993 | 1.95509 |
| 1992 | 1.97749 |
| 1991 | 1.98546 |
| 1990 | 1.98386 |
| 1989 | 1.97574 |
| 1988 | 1.95877 |
| 1987 | 1.93311 |
| 1986 | 1.89978 |
| 1985 | 1.86028 |
| 1984 | 1.82102 |
| 1983 | 1.79091 |
| 1982 | 1.77296 |
| 1981 | 1.76263 |
| 1980 | 1.757 |
| 1979 | 1.754 |
| 1978 | 1.74825 |
| 1977 | 1.73618 |
| 1976 | 1.71807 |
| 1975 | 1.69732 |
| 1974 | 1.67583 |
| 1973 | 1.65582 |
| 1972 | 1.64017 |
| 1971 | 1.62762 |
| 1970 | 1.61709 |
| 1969 | 1.60749 |
| 1968 | 1.59176 |
| 1967 | 1.56805 |
| 1966 | 1.54576 |
| 1965 | 1.52844 |
| 1964 | 1.51471 |
| 1963 | 1.50961 |
| 1962 | 1.51945 |
| 1961 | 1.54457 |
| 1960 | 1.57673 |