| 年份 | 赞比亚 |
|---|---|
| 2023 | - |
| 2022 | 1.1863 |
| 2021 | 0.979966 |
| 2020 | 1.16747 |
| 2019 | 1.25565 |
| 2018 | 1.4375 |
| 2017 | 1.3 |
| 2016 | 1.45453 |
| 2015 | 1.78525 |
| 2014 | 1.66187 |
| 2013 | 1.43443 |
| 2012 | 1.39367 |
| 2011 | 1.26233 |
| 2010 | 1.38259 |
| 2009 | 1.73164 |
| 2008 | 2.08009 |
| 2007 | 2.06371 |
| 2006 | 1.74395 |
| 2005 | 1.84832 |
| 2004 | 1.5809 |
| 2003 | - |
| 2002 | - |
| 2001 | - |
| 2000 | - |
| 1999 | 1.64832 |
| 1998 | - |
| 1997 | 1.00766 |
| 1996 | 1.05181 |
| 1995 | 1.45169 |
| 1994 | 1.71925 |
| 1993 | 1.4294 |
| 1992 | 2.70505 |
| 1991 | 2.33745 |
| 1990 | 3.41083 |
| 1989 | 4.19527 |
| 1988 | 2.38834 |
| 1987 | 3.22069 |
| 1986 | 3.66412 |
| 1985 | 2.36146 |
| 1984 | 3.00142 |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |