| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | 2.86357 |
| 2021 | 5.52044 |
| 2020 | -2.25698 |
| 2019 | 3.05496 |
| 2018 | 3.52208 |
| 2017 | 1.60315 |
| 2016 | 1.94367 |
| 2015 | 2.68332 |
| 2014 | 2.63819 |
| 2013 | 1.32629 |
| 2012 | 1.9604 |
| 2011 | 2.36642 |
| 2010 | 5.05639 |
| 2009 | 0.293174 |
| 2008 | -2.70945 |
| 2007 | 3.72826 |
| 2006 | 3.35189 |
| 2005 | 2.80072 |
| 2004 | 2.00869 |
| 2003 | -0.0771126 |
| 2002 | -2.45754 |
| 2001 | 0.683719 |
| 2000 | -2.29089 |
| 1999 | -0.520693 |
| 1998 | 0.549589 |
| 1997 | -2.17661 |
| 1996 | 1.36593 |
| 1995 | 1.51388 |
| 1994 | -0.28087 |
| 1993 | -2.55603 |
| 1992 | -3.76672 |
| 1991 | -1.76774 |
| 1990 | 0.70823 |
| 1989 | 1.12856 |
| 1988 | 2.54936 |
| 1987 | 2.27831 |
| 1986 | 3.40993 |
| 1985 | 0.552673 |
| 1984 | -1.95464 |
| 1983 | -2.37995 |
| 1982 | -2.14027 |
| 1981 | 0.0714304 |
| 1980 | 1.89651 |
| 1979 | 3.94192 |
| 1978 | 3.29799 |
| 1977 | 5.88668 |
| 1976 | -1.10835 |
| 1975 | -2.42804 |
| 1974 | 0.569869 |
| 1973 | 2.26582 |
| 1972 | 13.0497 |
| 1971 | 17.8062 |
| 1970 | -8.25825 |
| 1969 | 3.79643 |
| 1968 | 3.78288 |
| 1967 | -0.676152 |
| 1966 | 10.2179 |
| 1965 | -1.99687 |
| 1964 | 0.901726 |
| 1963 | 4.60564 |
| 1962 | 5.32033 |
| 1961 | -11.1672 |
| 1960 | - |