| 年份 | 坦桑尼亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 27.9081 |
| 2020 | 30.6283 |
| 2019 | 30.0739 |
| 2018 | 28.7059 |
| 2017 | 26.8233 |
| 2016 | 26.3856 |
| 2015 | 27.2395 |
| 2014 | 31.1842 |
| 2013 | - |
| 2012 | - |
| 2011 | - |
| 2010 | 33.3582 |
| 2009 | - |
| 2008 | - |
| 2007 | - |
| 2006 | - |
| 2005 | - |
| 2004 | - |
| 2003 | - |
| 2002 | - |
| 2001 | - |
| 2000 | - |
| 1999 | - |
| 1998 | - |
| 1997 | 5.55829 |
| 1996 | 5.06102 |
| 1995 | 5.14207 |
| 1994 | 5.19189 |
| 1993 | 5.27152 |
| 1992 | 5.24972 |
| 1991 | 5.21374 |
| 1990 | - |
| 1989 | 4.4411 |
| 1988 | 4.18011 |
| 1987 | 3.84893 |
| 1986 | 3.61845 |
| 1985 | 3.47254 |
| 1984 | 3.13328 |
| 1983 | 3.17601 |
| 1982 | 3.15959 |
| 1981 | 3.18191 |
| 1980 | 3.4545 |
| 1979 | 3.53135 |
| 1978 | 3.47222 |
| 1977 | 3.43143 |
| 1976 | 3.30012 |
| 1975 | 3.19586 |
| 1974 | 3.15636 |
| 1973 | 2.84919 |
| 1972 | 2.74295 |
| 1971 | 2.7844 |
| 1970 | 2.72036 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |