| 年份 | 赞比亚  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 2.49524 | 
| 2021 | 2.41925 | 
| 2020 | 2.34626 | 
| 2019 | 2.27551 | 
| 2018 | 2.21105 | 
| 2017 | 2.15338 | 
| 2016 | 2.09959 | 
| 2015 | 2.04703 | 
| 2014 | 1.99438 | 
| 2013 | 1.94106 | 
| 2012 | 1.88753 | 
| 2011 | 1.8345 | 
| 2010 | 1.78194 | 
| 2009 | 1.72946 | 
| 2008 | 1.67914 | 
| 2007 | 1.63255 | 
| 2006 | 1.59105 | 
| 2005 | 1.5565 | 
| 2004 | 1.52828 | 
| 2003 | 1.50519 | 
| 2002 | 1.4983 | 
| 2001 | 1.51028 | 
| 2000 | 1.53223 | 
| 1999 | 1.56729 | 
| 1998 | 1.61417 | 
| 1997 | 1.65489 | 
| 1996 | 1.68529 | 
| 1995 | 1.7186 | 
| 1994 | 1.75645 | 
| 1993 | 1.80035 | 
| 1992 | 1.84851 | 
| 1991 | 1.89576 | 
| 1990 | 1.93887 | 
| 1989 | 1.97771 | 
| 1988 | 2.01069 | 
| 1987 | 2.03828 | 
| 1986 | 2.06582 | 
| 1985 | 2.09689 | 
| 1984 | 2.13041 | 
| 1983 | 2.16481 | 
| 1982 | 2.20002 | 
| 1981 | 2.23538 | 
| 1980 | 2.27044 | 
| 1979 | 2.3048 | 
| 1978 | 2.33742 | 
| 1977 | 2.36851 | 
| 1976 | 2.40128 | 
| 1975 | 2.43782 | 
| 1974 | 2.47706 | 
| 1973 | 2.519 | 
| 1972 | 2.56295 | 
| 1971 | 2.60407 | 
| 1970 | 2.63939 | 
| 1969 | 2.66896 | 
| 1968 | 2.69311 | 
| 1967 | 2.71291 | 
| 1966 | 2.73153 | 
| 1965 | 2.75071 | 
| 1964 | 2.76969 | 
| 1963 | 2.78805 | 
| 1962 | 2.80454 | 
| 1961 | 2.81533 | 
| 1960 | 2.81797 |