| 年份 | 坦桑尼亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | - |
| 2016 | - |
| 2015 | - |
| 2014 | - |
| 2013 | - |
| 2012 | - |
| 2011 | - |
| 2010 | - |
| 2009 | - |
| 2008 | - |
| 2007 | - |
| 2006 | - |
| 2005 | - |
| 2004 | - |
| 2003 | - |
| 2002 | 24.6593 |
| 2001 | 21.4009 |
| 2000 | 18.9535 |
| 1999 | 16.4885 |
| 1998 | 14.2006 |
| 1997 | 11.7142 |
| 1996 | 9.42222 |
| 1995 | 8.45506 |
| 1994 | 8.42697 |
| 1993 | 8.39326 |
| 1992 | 8.44886 |
| 1991 | 8.21948 |
| 1990 | 8.18333 |
| 1989 | 8.14444 |
| 1988 | 8.10556 |
| 1987 | 8.06889 |
| 1986 | 8.33333 |
| 1985 | 8.88889 |
| 1984 | 10.625 |
| 1983 | 10.875 |
| 1982 | 11.625 |
| 1981 | 11.875 |
| 1980 | 12.5 |
| 1979 | 13 |
| 1978 | 14 |
| 1977 | 16.8571 |
| 1976 | 18.1429 |
| 1975 | 19.4286 |
| 1974 | 20.4286 |
| 1973 | 21.5714 |
| 1972 | 22.5714 |
| 1971 | 24.14 |
| 1970 | 24.2857 |
| 1969 | 28.25 |
| 1968 | 28.1667 |
| 1967 | 28.0833 |
| 1966 | 28 |
| 1965 | 27.9167 |
| 1964 | 27.8333 |
| 1963 | 27.2951 |
| 1962 | 32.8713 |
| 1961 | 31.8269 |
| 1960 | - |