| 年份 | 坦桑尼亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 6.69371 |
| 2020 | 3.8517 |
| 2019 | 3.53145 |
| 2018 | 3.6116 |
| 2017 | 5.13617 |
| 2016 | 5.61604 |
| 2015 | 5.30194 |
| 2014 | 5.04691 |
| 2013 | 5.76724 |
| 2012 | 6.83252 |
| 2011 | 7.33646 |
| 2010 | 5.55946 |
| 2009 | 5.53626 |
| 2008 | 5.0766 |
| 2007 | 6.2061 |
| 2006 | 5.52196 |
| 2005 | 4.99359 |
| 2004 | 5.35429 |
| 2003 | 6.86274 |
| 2002 | 4.85747 |
| 2001 | 4.04412 |
| 2000 | 3.75534 |
| 1999 | 3.76821 |
| 1998 | 5.72964 |
| 1997 | 8.87332 |
| 1996 | 11.299 |
| 1995 | 14.0467 |
| 1994 | 11.6131 |
| 1993 | 10.7264 |
| 1992 | 11.4106 |
| 1991 | 10.0164 |
| 1990 | 11.4997 |
| 1989 | 8.87374 |
| 1988 | 7.41272 |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |