| 年份 | 赞比亚 |
|---|---|
| 2023 | - |
| 2022 | 6.10159 |
| 2021 | 25.3302 |
| 2020 | 13.7435 |
| 2019 | 7.63347 |
| 2018 | 7.41157 |
| 2017 | 10.0957 |
| 2016 | 13.5525 |
| 2015 | 6.65929 |
| 2014 | 5.43578 |
| 2013 | 9.73121 |
| 2012 | 6.99202 |
| 2011 | 11.1123 |
| 2010 | 13.9509 |
| 2009 | 5.55969 |
| 2008 | 10.6402 |
| 2007 | 12.9702 |
| 2006 | 14.5423 |
| 2005 | 16.6502 |
| 2004 | 19.7168 |
| 2003 | 17.6077 |
| 2002 | 19.3909 |
| 2001 | 25.3313 |
| 2000 | 32.6139 |
| 1999 | 17.9239 |
| 1998 | 16.9069 |
| 1997 | 25.4025 |
| 1996 | 24.3493 |
| 1995 | 30.6111 |
| 1994 | 80.7422 |
| 1993 | 143.658 |
| 1992 | 165.534 |
| 1991 | 92.6546 |
| 1990 | 106.389 |
| 1989 | 80.8773 |
| 1988 | 34.4903 |
| 1987 | 62.0129 |
| 1986 | 81.9884 |
| 1985 | 41.1374 |
| 1984 | 18.3312 |
| 1983 | 18.6293 |
| 1982 | 6.1386 |
| 1981 | 7.15862 |
| 1980 | 11.7629 |
| 1979 | 21.8891 |
| 1978 | 12.6815 |
| 1977 | 8.25402 |
| 1976 | 15.2046 |
| 1975 | -14.1699 |
| 1974 | 10.8221 |
| 1973 | 19.8898 |
| 1972 | 3.71051 |
| 1971 | -7.49652 |
| 1970 | -11.3944 |
| 1969 | 22.9462 |
| 1968 | 15.9399 |
| 1967 | 0.262874 |
| 1966 | 23.6419 |
| 1965 | 10.5891 |
| 1964 | 4.08311 |
| 1963 | 0.4036 |
| 1962 | 2.09156 |
| 1961 | -3.65583 |
| 1960 | - |