| 年份 | 坦桑尼亚 |
|---|---|
| 2023 | - |
| 2022 | -4.17811 |
| 2021 | -1.67514 |
| 2020 | -0.955267 |
| 2019 | -0.945097 |
| 2018 | -3.16432 |
| 2017 | -1.78561 |
| 2016 | -2.72052 |
| 2015 | -6.54786 |
| 2014 | -9.2176 |
| 2013 | -10.6061 |
| 2012 | -9.62473 |
| 2011 | -12.8976 |
| 2010 | -8.42538 |
| 2009 | -7.14407 |
| 2008 | -10.0973 |
| 2007 | -8.39714 |
| 2006 | -5.93818 |
| 2005 | -2.99254 |
| 2004 | -1.5181 |
| 2003 | -0.2625 |
| 2002 | 1.0637 |
| 2001 | -0.355941 |
| 2000 | -2.36269 |
| 1999 | -4.68675 |
| 1998 | -5.8855 |
| 1997 | -9.47141 |
| 1996 | -12.0063 |
| 1995 | -17.433 |
| 1994 | -23.011 |
| 1993 | -29.7245 |
| 1992 | -26.9117 |
| 1991 | -23.3771 |
| 1990 | -24.8335 |
| 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 | - |