| 年份 | 坦桑尼亚 |
|---|---|
| 2023 | - |
| 2022 | 11.2105 |
| 2021 | 11.1653 |
| 2020 | 11.0877 |
| 2019 | 11.0072 |
| 2018 | 10.9368 |
| 2017 | 10.8071 |
| 2016 | 10.6065 |
| 2015 | 10.3512 |
| 2014 | 10.1076 |
| 2013 | 9.92208 |
| 2012 | 9.78033 |
| 2011 | 9.70014 |
| 2010 | 9.68776 |
| 2009 | 9.83747 |
| 2008 | 10.0459 |
| 2007 | 10.166 |
| 2006 | 10.2689 |
| 2005 | 10.404 |
| 2004 | 10.5594 |
| 2003 | 10.7246 |
| 2002 | 10.8671 |
| 2001 | 10.9741 |
| 2000 | 11.0442 |
| 1999 | 11.0821 |
| 1998 | 11.1411 |
| 1997 | 11.1963 |
| 1996 | 11.3245 |
| 1995 | 11.4613 |
| 1994 | 11.3795 |
| 1993 | 11.1673 |
| 1992 | 11.0493 |
| 1991 | 11.0306 |
| 1990 | 10.9954 |
| 1989 | 10.9299 |
| 1988 | 10.8528 |
| 1987 | 10.6872 |
| 1986 | 10.4535 |
| 1985 | 10.219 |
| 1984 | 10.0224 |
| 1983 | 9.85881 |
| 1982 | 9.71695 |
| 1981 | 9.65094 |
| 1980 | 9.60557 |
| 1979 | 9.56053 |
| 1978 | 9.52813 |
| 1977 | 9.54654 |
| 1976 | 9.59869 |
| 1975 | 9.66647 |
| 1974 | 9.74328 |
| 1973 | 9.82287 |
| 1972 | 9.90525 |
| 1971 | 9.97947 |
| 1970 | 10.0388 |
| 1969 | 10.0732 |
| 1968 | 10.1133 |
| 1967 | 10.1951 |
| 1966 | 10.2994 |
| 1965 | 10.4102 |
| 1964 | 10.5369 |
| 1963 | 10.6308 |
| 1962 | 10.6275 |
| 1961 | 10.5755 |
| 1960 | 10.5222 |