| 年份 | 肯尼亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.00566243 |
| 2020 | 0.00180999 |
| 2019 | 0.00375994 |
| 2018 | 0.00445833 |
| 2017 | 0.005107 |
| 2016 | 0.00219787 |
| 2015 | 0.00152776 |
| 2014 | 0.00310446 |
| 2013 | 0.0441884 |
| 2012 | 0.131376 |
| 2011 | 0.0743308 |
| 2010 | 0.0667009 |
| 2009 | 0.0245265 |
| 2008 | 0.0079188 |
| 2007 | 0.0588659 |
| 2006 | 0.00912122 |
| 2005 | 0.0064136 |
| 2004 | 0.00444338 |
| 2003 | 0.0132502 |
| 2002 | 0.0291619 |
| 2001 | 0.0240453 |
| 2000 | 0.0200363 |
| 1999 | 0.00955559 |
| 1998 | 0.00479446 |
| 1997 | 0.00733031 |
| 1996 | 0.00894314 |
| 1995 | 0.00262905 |
| 1994 | 0.0103347 |
| 1993 | 0.00989891 |
| 1992 | 0.0007309 |
| 1991 | 0.00138801 |
| 1990 | 0.00366399 |
| 1989 | 0.00195847 |
| 1988 | 0.00278391 |
| 1987 | 0.0179279 |
| 1986 | 0.00344202 |
| 1985 | 0.000664198 |
| 1984 | 0.00128957 |
| 1983 | 0.000302597 |
| 1982 | 6.7212E-5 |
| 1981 | 9.89663E-5 |
| 1980 | 0.000636152 |
| 1979 | 0.000291581 |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | 0.00154634 |
| 1974 | 0.00387435 |
| 1973 | 0.00391492 |
| 1972 | 0.00248796 |
| 1971 | 0.00319911 |
| 1970 | 0.00555989 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |