| 年份 | 赞比亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 4 |
| 2020 | 4.69 |
| 2019 | 5.75 |
| 2018 | 6.94 |
| 2017 | 7.3 |
| 2016 | 7.57 |
| 2015 | 8.32 |
| 2014 | 9.04 |
| 2013 | 9.41 |
| 2012 | 9.76 |
| 2011 | 10.19 |
| 2010 | 10.57 |
| 2009 | 10.86 |
| 2008 | 11.37 |
| 2007 | 12.09 |
| 2006 | 12.59 |
| 2005 | 13.13 |
| 2004 | 13.64 |
| 2003 | 14.18 |
| 2002 | 14.77 |
| 2001 | 15.35 |
| 2000 | 16.08 |
| 1999 | 17.04 |
| 1998 | 17.67 |
| 1997 | 18.96 |
| 1996 | 20 |
| 1995 | 21.28 |
| 1994 | 22.16 |
| 1993 | 23.4 |
| 1992 | 24.2 |
| 1991 | 24.32 |
| 1990 | 23.53 |
| 1989 | - |
| 1988 | - |
| 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 | - |