| 年份 | 坦桑尼亚 |
|---|---|
| 2023 | - |
| 2022 | 36.682 |
| 2021 | 35.954 |
| 2020 | 35.227 |
| 2019 | 34.5 |
| 2018 | 33.776 |
| 2017 | 33.053 |
| 2016 | 32.333 |
| 2015 | 31.617 |
| 2014 | 30.904 |
| 2013 | 30.196 |
| 2012 | 29.493 |
| 2011 | 28.798 |
| 2010 | 28.114 |
| 2009 | 27.439 |
| 2008 | 26.776 |
| 2007 | 26.121 |
| 2006 | 25.478 |
| 2005 | 24.845 |
| 2004 | 24.223 |
| 2003 | 23.611 |
| 2002 | 23.044 |
| 2001 | 22.674 |
| 2000 | 22.309 |
| 1999 | 21.947 |
| 1998 | 21.59 |
| 1997 | 21.237 |
| 1996 | 20.888 |
| 1995 | 20.543 |
| 1994 | 20.203 |
| 1993 | 19.867 |
| 1992 | 19.536 |
| 1991 | 19.208 |
| 1990 | 18.884 |
| 1989 | 18.565 |
| 1988 | 18.221 |
| 1987 | 17.725 |
| 1986 | 17.241 |
| 1985 | 16.767 |
| 1984 | 16.305 |
| 1983 | 15.851 |
| 1982 | 15.409 |
| 1981 | 14.976 |
| 1980 | 14.555 |
| 1979 | 14.141 |
| 1978 | 13.659 |
| 1977 | 12.773 |
| 1976 | 11.937 |
| 1975 | 11.146 |
| 1974 | 10.403 |
| 1973 | 9.704 |
| 1972 | 9.048 |
| 1971 | 8.431 |
| 1970 | 7.852 |
| 1969 | 7.311 |
| 1968 | 6.804 |
| 1967 | 6.373 |
| 1966 | 6.199 |
| 1965 | 6.03 |
| 1964 | 5.865 |
| 1963 | 5.704 |
| 1962 | 5.547 |
| 1961 | 5.394 |
| 1960 | 5.246 |