| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | 3.12551 |
| 2021 | 6.18861 |
| 2020 | -1.51636 |
| 2019 | 5.0009 |
| 2018 | 4.72976 |
| 2017 | 4.91046 |
| 2016 | 4.50387 |
| 2015 | 5.79935 |
| 2014 | 4.20969 |
| 2013 | 6.19992 |
| 2012 | 4.35739 |
| 2011 | 4.94226 |
| 2010 | 4.9697 |
| 2009 | 4.58907 |
| 2008 | -1.51902 |
| 2007 | 5.2958 |
| 2006 | 9.92487 |
| 2005 | 6.46643 |
| 2004 | 2.41995 |
| 2003 | 2.20268 |
| 2002 | 0.843318 |
| 2001 | 4.14773 |
| 2000 | -0.383023 |
| 1999 | 4.09898 |
| 1998 | 4.57768 |
| 1997 | 3.82106 |
| 1996 | 2.59877 |
| 1995 | 14.0007 |
| 1994 | 1.82242 |
| 1993 | -1.54387 |
| 1992 | -1.02026 |
| 1991 | 2.4027 |
| 1990 | -0.29025 |
| 1989 | 5.93596 |
| 1988 | 8.49099 |
| 1987 | 8.67383 |
| 1986 | 19.0138 |
| 1985 | -6.82067 |
| 1984 | 7.93172 |
| 1983 | -3.25741 |
| 1982 | 3.15881 |
| 1981 | -3.74171 |
| 1980 | 2.49127 |
| 1979 | 4.01005 |
| 1978 | 14.404 |
| 1977 | 8.50265 |
| 1976 | -5.15786 |
| 1975 | -1.95901 |
| 1974 | 14.9554 |
| 1973 | -6.56798 |
| 1972 | 13.1392 |
| 1971 | 44.9427 |
| 1970 | -9.52414 |
| 1969 | 3.01787 |
| 1968 | -9.57937 |
| 1967 | 5.325 |
| 1966 | 7.91185 |
| 1965 | 7.9276 |
| 1964 | 6.91068 |
| 1963 | 0.123754 |
| 1962 | 7.9912 |
| 1961 | 1.2464 |
| 1960 | - |