| 年份 | 坦桑尼亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 4.0278 |
| 2020 | 1.23607 |
| 2019 | 1.02228 |
| 2018 | 0.811401 |
| 2017 | 1.22914 |
| 2016 | 1.46298 |
| 2015 | 1.15205 |
| 2014 | 1.24477 |
| 2013 | 1.95047 |
| 2012 | 2.62052 |
| 2011 | 3.17394 |
| 2010 | 1.59355 |
| 2009 | 0.73809 |
| 2008 | 0.109133 |
| 2007 | 0.984155 |
| 2006 | 1.18424 |
| 2005 | 0.778021 |
| 2004 | 0.969331 |
| 2003 | 1.34747 |
| 2002 | 0.969402 |
| 2001 | 0.677818 |
| 2000 | 0.243283 |
| 1999 | 0.0466806 |
| 1998 | 0.00606052 |
| 1997 | 0.00659739 |
| 1996 | 0.0175782 |
| 1995 | 0.00851606 |
| 1994 | 0.300353 |
| 1993 | 0.292547 |
| 1992 | 0.29502 |
| 1991 | 0.315657 |
| 1990 | 0.0842264 |
| 1989 | 0.00658697 |
| 1988 | 0.00432217 |
| 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 | - |