| 年份 | 赞比亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 35.2641 |
| 2020 | 16.2222 |
| 2019 | 7.91507 |
| 2018 | 11.7483 |
| 2017 | 13.2264 |
| 2016 | 11.6772 |
| 2015 | 11.1603 |
| 2014 | 10.8423 |
| 2013 | 12.0236 |
| 2012 | 13.5753 |
| 2011 | 17.4237 |
| 2010 | 18.6647 |
| 2009 | 16.7969 |
| 2008 | 16.0525 |
| 2007 | 21.7874 |
| 2006 | 19.2015 |
| 2005 | 14.1027 |
| 2004 | 13.7756 |
| 2003 | 12.6388 |
| 2002 | 8.58178 |
| 2001 | 6.91797 |
| 2000 | 9.12123 |
| 1999 | 5.20001 |
| 1998 | 7.38005 |
| 1997 | 5.78425 |
| 1996 | 7.40725 |
| 1995 | 7.23321 |
| 1994 | 5.46969 |
| 1993 | 5.08804 |
| 1992 | 5.82419 |
| 1991 | 5.81997 |
| 1990 | 20.9818 |
| 1989 | 21.1411 |
| 1988 | 18.5763 |
| 1987 | 10.3706 |
| 1986 | 7.55326 |
| 1985 | 7.85805 |
| 1984 | 6.64439 |
| 1983 | 9.23433 |
| 1982 | 6.59797 |
| 1981 | 9.2686 |
| 1980 | 16.8502 |
| 1979 | 17.0941 |
| 1978 | 10.1629 |
| 1977 | 13.9926 |
| 1976 | 16.2288 |
| 1975 | 12.7438 |
| 1974 | 31.7538 |
| 1973 | 38.7052 |
| 1972 | 20.6182 |
| 1971 | 23.7034 |
| 1970 | 36.4692 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |