| 年份 | 赞比亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | 0.24658 |
| 2019 | 0.261542 |
| 2018 | 0.2781 |
| 2017 | 0.286064 |
| 2016 | 0.30544 |
| 2015 | 0.316389 |
| 2014 | 0.327794 |
| 2013 | 0.339701 |
| 2012 | 0.351943 |
| 2011 | 0.364575 |
| 2010 | 0.377932 |
| 2009 | 0.39282 |
| 2008 | 0.396243 |
| 2007 | 0.412264 |
| 2006 | 0.428716 |
| 2005 | 0.445506 |
| 2004 | 0.46207 |
| 2003 | 0.583467 |
| 2002 | 0.712691 |
| 2001 | 0.738314 |
| 2000 | 0.764455 |
| 1999 | 0.787228 |
| 1998 | 0.808615 |
| 1997 | 0.830162 |
| 1996 | 0.851794 |
| 1995 | 0.87245 |
| 1994 | 0.621125 |
| 1993 | 0.635866 |
| 1992 | 0.651144 |
| 1991 | 0.667407 |
| 1990 | 0.685084 |
| 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 | - |