| 年份 | 坦桑尼亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 13.1315 |
| 2020 | 15.7216 |
| 2019 | 15.3446 |
| 2018 | 17.6327 |
| 2017 | 15.3542 |
| 2016 | 15.0204 |
| 2015 | 18.4282 |
| 2014 | 16.1394 |
| 2013 | 14.8108 |
| 2012 | 12.719 |
| 2011 | - |
| 2010 | 8.50066 |
| 2009 | - |
| 2008 | 3.15879 |
| 2007 | - |
| 2006 | 4.56047 |
| 2005 | 9.9398 |
| 2004 | 14.2346 |
| 2003 | 18.6327 |
| 2002 | 26.924 |
| 2001 | 41.6185 |
| 2000 | 45.807 |
| 1999 | 49.264 |
| 1998 | 49.9757 |
| 1997 | 49.7666 |
| 1996 | 50.9178 |
| 1995 | 51.2525 |
| 1994 | 50.9291 |
| 1993 | 50.0284 |
| 1992 | 50.0755 |
| 1991 | 50.5568 |
| 1990 | 50.1617 |
| 1989 | 49.5435 |
| 1988 | 49.236 |
| 1987 | 47.4589 |
| 1986 | 45.5779 |
| 1985 | 44.259 |
| 1984 | - |
| 1983 | 37.9647 |
| 1982 | 36.9573 |
| 1981 | 32.4365 |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |