| 年份 | 坦桑尼亚 |
|---|---|
| 2023 | - |
| 2022 | 4.55803 |
| 2021 | 4.32138 |
| 2020 | 1.99196 |
| 2019 | 5.8 |
| 2018 | 5.50268 |
| 2017 | 6.72727 |
| 2016 | 6.86712 |
| 2015 | 6.16063 |
| 2014 | 6.73246 |
| 2013 | 6.78159 |
| 2012 | 4.50015 |
| 2011 | 7.67216 |
| 2010 | 6.33652 |
| 2009 | 5.26911 |
| 2008 | 5.68642 |
| 2007 | 6.76854 |
| 2006 | 6.53222 |
| 2005 | 7.47632 |
| 2004 | 7.50381 |
| 2003 | 6.67279 |
| 2002 | 7.09319 |
| 2001 | 6.07081 |
| 2000 | 4.52078 |
| 1999 | 4.86386 |
| 1998 | 3.70851 |
| 1997 | 3.52528 |
| 1996 | 4.54437 |
| 1995 | 3.56991 |
| 1994 | 1.56766 |
| 1993 | 1.2058 |
| 1992 | 0.584322 |
| 1991 | 2.07199 |
| 1990 | 7.04507 |
| 1989 | 3.76444 |
| 1988 | - |
| 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 | - |