| 年份 | 坦桑尼亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 16.7987 |
| 2020 | 18.2054 |
| 2019 | 18.3433 |
| 2018 | 20.8133 |
| 2017 | 18.5175 |
| 2016 | 18.3946 |
| 2015 | 21.4023 |
| 2014 | 18.7677 |
| 2013 | 16.2893 |
| 2012 | 13.2984 |
| 2011 | - |
| 2010 | 7.81635 |
| 2009 | - |
| 2008 | 1.07877 |
| 2007 | - |
| 2006 | 1.95918 |
| 2005 | 7.09568 |
| 2004 | 11.6066 |
| 2003 | 15.993 |
| 2002 | 25.2818 |
| 2001 | 41.5494 |
| 2000 | 46.8698 |
| 1999 | 50.5626 |
| 1998 | 51.3202 |
| 1997 | 50.8426 |
| 1996 | 52.7995 |
| 1995 | 53.4892 |
| 1994 | 52.5925 |
| 1993 | 50.5097 |
| 1992 | 50.2533 |
| 1991 | 51.1034 |
| 1990 | 51.0693 |
| 1989 | 50.8721 |
| 1988 | 51.2925 |
| 1987 | 49.6824 |
| 1986 | 48.526 |
| 1985 | 46.7198 |
| 1984 | - |
| 1983 | 39.7776 |
| 1982 | 37.6098 |
| 1981 | 31.6147 |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |