| 年份 | 赞比亚  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 1.74749 | 
| 2021 | 1.73893 | 
| 2020 | 1.72986 | 
| 2019 | 1.71223 | 
| 2018 | 1.69379 | 
| 2017 | 1.68135 | 
| 2016 | 1.67472 | 
| 2015 | 1.67316 | 
| 2014 | 1.67782 | 
| 2013 | 1.69146 | 
| 2012 | 1.70866 | 
| 2011 | 1.72604 | 
| 2010 | 1.74807 | 
| 2009 | 1.77711 | 
| 2008 | 1.81327 | 
| 2007 | 1.85544 | 
| 2006 | 1.90197 | 
| 2005 | 1.95205 | 
| 2004 | 2.00414 | 
| 2003 | 2.05725 | 
| 2002 | 2.11161 | 
| 2001 | 2.16932 | 
| 2000 | 2.23004 | 
| 1999 | 2.28877 | 
| 1998 | 2.34484 | 
| 1997 | 2.39924 | 
| 1996 | 2.45181 | 
| 1995 | 2.50058 | 
| 1994 | 2.54624 | 
| 1993 | 2.58832 | 
| 1992 | 2.62636 | 
| 1991 | 2.66102 | 
| 1990 | 2.69234 | 
| 1989 | 2.72039 | 
| 1988 | 2.74552 | 
| 1987 | 2.7686 | 
| 1986 | 2.79213 | 
| 1985 | 2.8152 | 
| 1984 | 2.83514 | 
| 1983 | 2.85347 | 
| 1982 | 2.87151 | 
| 1981 | 2.88552 | 
| 1980 | 2.89196 | 
| 1979 | 2.89242 | 
| 1978 | 2.88871 | 
| 1977 | 2.88169 | 
| 1976 | 2.87228 | 
| 1975 | 2.86158 | 
| 1974 | 2.84889 | 
| 1973 | 2.83373 | 
| 1972 | 2.81692 | 
| 1971 | 2.7982 | 
| 1970 | 2.77768 | 
| 1969 | 2.76158 | 
| 1968 | 2.75239 | 
| 1967 | 2.7445 | 
| 1966 | 2.73591 | 
| 1965 | 2.7268 | 
| 1964 | 2.71823 | 
| 1963 | 2.70872 | 
| 1962 | 2.69869 | 
| 1961 | 2.69325 | 
| 1960 | 2.69511 |