| 年份 | 坦桑尼亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 1.55 |
| 2020 | 1.88 |
| 2019 | 2.34 |
| 2018 | 2.69 |
| 2017 | 2.96 |
| 2016 | 3.25 |
| 2015 | 3.43 |
| 2014 | 3.68 |
| 2013 | 3.9 |
| 2012 | 4.14 |
| 2011 | 4.11 |
| 2010 | 4.15 |
| 2009 | 4.23 |
| 2008 | 4.23 |
| 2007 | 4.59 |
| 2006 | 4.9 |
| 2005 | 5.08 |
| 2004 | 5.33 |
| 2003 | 5.59 |
| 2002 | 6 |
| 2001 | 6.37 |
| 2000 | 6.68 |
| 1999 | 7.22 |
| 1998 | 7.88 |
| 1997 | 8.41 |
| 1996 | 9.31 |
| 1995 | 10.08 |
| 1994 | 10.9 |
| 1993 | 11.45 |
| 1992 | 11.84 |
| 1991 | 11.78 |
| 1990 | 11.47 |
| 1989 | - |
| 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 | - |