| 年份 | 赞比亚 |
|---|---|
| 2023 | - |
| 2022 | 9.32391 |
| 2021 | 9.30639 |
| 2020 | 9.29549 |
| 2019 | 9.29199 |
| 2018 | 9.29529 |
| 2017 | 9.3017 |
| 2016 | 9.31073 |
| 2015 | 9.32086 |
| 2014 | 9.3381 |
| 2013 | 9.3702 |
| 2012 | 9.41972 |
| 2011 | 9.48285 |
| 2010 | 9.54799 |
| 2009 | 9.59565 |
| 2008 | 9.62422 |
| 2007 | 9.63791 |
| 2006 | 9.63203 |
| 2005 | 9.60707 |
| 2004 | 9.58274 |
| 2003 | 9.56627 |
| 2002 | 9.5503 |
| 2001 | 9.53656 |
| 2000 | 9.53121 |
| 1999 | 9.52606 |
| 1998 | 9.50556 |
| 1997 | 9.47534 |
| 1996 | 9.43699 |
| 1995 | 9.39909 |
| 1994 | 9.36171 |
| 1993 | 9.31973 |
| 1992 | 9.27038 |
| 1991 | 9.22123 |
| 1990 | 9.17528 |
| 1989 | 9.13724 |
| 1988 | 9.11018 |
| 1987 | 9.08756 |
| 1986 | 9.05786 |
| 1985 | 9.01658 |
| 1984 | 8.96464 |
| 1983 | 8.89348 |
| 1982 | 8.79633 |
| 1981 | 8.68672 |
| 1980 | 8.58201 |
| 1979 | 8.48661 |
| 1978 | 8.40247 |
| 1977 | 8.32929 |
| 1976 | 8.26865 |
| 1975 | 8.22444 |
| 1974 | 8.18964 |
| 1973 | 8.13724 |
| 1972 | 8.09473 |
| 1971 | 8.09227 |
| 1970 | 8.10617 |
| 1969 | 8.11585 |
| 1968 | 8.1407 |
| 1967 | 8.16737 |
| 1966 | 8.16681 |
| 1965 | 8.16616 |
| 1964 | 8.17643 |
| 1963 | 8.20426 |
| 1962 | 8.24945 |
| 1961 | 8.3052 |
| 1960 | 8.36542 |