| 年份 | 赞比亚  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | - | 
| 2021 | 28.2491 | 
| 2020 | 8.22847 | 
| 2019 | 2.18381 | 
| 2018 | 6.34088 | 
| 2017 | 5.68799 | 
| 2016 | 2.90152 | 
| 2015 | 2.9326 | 
| 2014 | 4.64101 | 
| 2013 | 6.58363 | 
| 2012 | 7.7867 | 
| 2011 | 12.0864 | 
| 2010 | 13.3329 | 
| 2009 | 8.96226 | 
| 2008 | 9.58784 | 
| 2007 | 14.994 | 
| 2006 | 14.1142 | 
| 2005 | 6.70355 | 
| 2004 | 4.45216 | 
| 2003 | 0.00376025 | 
| 2002 | 0.00866568 | 
| 2001 | 0.00592325 | 
| 2000 | 0.620251 | 
| 1999 | 0.0258822 | 
| 1998 | 0.0381698 | 
| 1997 | 0.0155533 | 
| 1996 | 0.0154394 | 
| 1995 | 0.00472101 | 
| 1994 | 0.028709 | 
| 1993 | 0.0338855 | 
| 1992 | 0.0256404 | 
| 1991 | 0.612808 | 
| 1990 | 15.6009 | 
| 1989 | 17.6911 | 
| 1988 | 15.0253 | 
| 1987 | 5.10509 | 
| 1986 | 0.0941774 | 
| 1985 | 4.15804 | 
| 1984 | 2.81847 | 
| 1983 | 5.67888 | 
| 1982 | 2.23504 | 
| 1981 | 5.94713 | 
| 1980 | 13.1827 | 
| 1979 | 13.6758 | 
| 1978 | 6.07598 | 
| 1977 | 9.5695 | 
| 1976 | 13.6863 | 
| 1975 | 9.9001 | 
| 1974 | 30.1714 | 
| 1973 | 36.8531 | 
| 1972 | 19.189 | 
| 1971 | 22.3071 | 
| 1970 | 35.2027 | 
| 1969 | - | 
| 1968 | - | 
| 1967 | - | 
| 1966 | - | 
| 1965 | - | 
| 1964 | - | 
| 1963 | - | 
| 1962 | - | 
| 1961 | - | 
| 1960 | - |