| 年份 | 赞比亚 |
|---|---|
| 2023 | - |
| 2022 | 3.5826 |
| 2021 | 3.10643 |
| 2020 | 3.94965 |
| 2019 | 4.41824 |
| 2018 | 4.73975 |
| 2017 | 3.72964 |
| 2016 | 3.74792 |
| 2015 | 4.62433 |
| 2014 | 5.2 |
| 2013 | 3.71821 |
| 2012 | 3.695 |
| 2011 | 3.35772 |
| 2010 | 3.416 |
| 2009 | 2.94 |
| 2008 | 1.09972 |
| 2007 | 1.24076 |
| 2006 | - |
| 2005 | 1.73553 |
| 2004 | 2.46343 |
| 2003 | - |
| 2002 | - |
| 2001 | - |
| 2000 | 1.78819 |
| 1999 | 1.77495 |
| 1998 | 2.11823 |
| 1997 | - |
| 1996 | - |
| 1995 | 1.83853 |
| 1994 | 1.79352 |
| 1993 | 1.94208 |
| 1992 | 2.0916 |
| 1991 | 2.74057 |
| 1990 | - |
| 1989 | - |
| 1988 | - |
| 1987 | 2.66226 |
| 1986 | 3.33899 |
| 1985 | 4.14584 |
| 1984 | 4.98856 |
| 1983 | 5.38802 |
| 1982 | 5.15487 |
| 1981 | 4.00072 |
| 1980 | 4.12671 |
| 1979 | 4.15494 |
| 1978 | 4.74075 |
| 1977 | 5.69251 |
| 1976 | 6.02694 |
| 1975 | 6.23854 |
| 1974 | 4.87801 |
| 1973 | 5.48807 |
| 1972 | 5.94579 |
| 1971 | 6.09535 |
| 1970 | 4.38781 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |