| 年份 | 坦桑尼亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | - |
| 2016 | - |
| 2015 | - |
| 2014 | - |
| 2013 | 5.42314 |
| 2012 | 4.86874 |
| 2011 | - |
| 2010 | 7.88724 |
| 2009 | - |
| 2008 | 11.7308 |
| 2007 | - |
| 2006 | 11.0642 |
| 2005 | 13.5431 |
| 2004 | 14.7543 |
| 2003 | 14.7543 |
| 2002 | 18.1732 |
| 2001 | 22.157 |
| 2000 | 22.157 |
| 1999 | 25.8224 |
| 1998 | 25.7014 |
| 1997 | 27.1044 |
| 1996 | 27.5677 |
| 1995 | 28.5379 |
| 1994 | 28.915 |
| 1993 | 28.2759 |
| 1992 | 26.9244 |
| 1991 | 27.6438 |
| 1990 | 26.2066 |
| 1989 | 24.7342 |
| 1988 | 24.7047 |
| 1987 | 24.5599 |
| 1986 | 24.9211 |
| 1985 | 25.774 |
| 1984 | 31.4545 |
| 1983 | 31.3618 |
| 1982 | 31.3903 |
| 1981 | 29.0861 |
| 1980 | 26.4669 |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | 23.1362 |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |