| 年份 | 赞比亚 |
|---|---|
| 2023 | - |
| 2022 | 5.24962 |
| 2021 | 6.23492 |
| 2020 | -2.78506 |
| 2019 | 1.44131 |
| 2018 | 4.03449 |
| 2017 | 3.50434 |
| 2016 | 3.77668 |
| 2015 | 2.92038 |
| 2014 | 4.69799 |
| 2013 | 5.05723 |
| 2012 | 7.59759 |
| 2011 | 5.5646 |
| 2010 | 10.2982 |
| 2009 | 9.22035 |
| 2008 | 7.7739 |
| 2007 | 8.35244 |
| 2006 | 7.90369 |
| 2005 | 7.2356 |
| 2004 | 7.03239 |
| 2003 | 6.94497 |
| 2002 | 4.50601 |
| 2001 | 5.31687 |
| 2000 | 3.89732 |
| 1999 | 4.65019 |
| 1998 | -0.385746 |
| 1997 | 3.81401 |
| 1996 | 6.21855 |
| 1995 | 2.89767 |
| 1994 | -8.62544 |
| 1993 | 6.79727 |
| 1992 | -1.73092 |
| 1991 | -0.0361334 |
| 1990 | -0.481072 |
| 1989 | -1.0235 |
| 1988 | 6.28075 |
| 1987 | 2.67566 |
| 1986 | 0.723894 |
| 1985 | 1.61531 |
| 1984 | -0.336835 |
| 1983 | -1.96669 |
| 1982 | -2.81278 |
| 1981 | 6.16796 |
| 1980 | 3.03562 |
| 1979 | -3.02393 |
| 1978 | 0.553764 |
| 1977 | -4.56424 |
| 1976 | 6.22098 |
| 1975 | -2.26933 |
| 1974 | 6.42816 |
| 1973 | -0.962049 |
| 1972 | 9.20887 |
| 1971 | -0.0860396 |
| 1970 | 4.79711 |
| 1969 | -0.436916 |
| 1968 | 1.24833 |
| 1967 | 7.9197 |
| 1966 | -5.57031 |
| 1965 | 16.6475 |
| 1964 | 12.214 |
| 1963 | 3.27239 |
| 1962 | -2.49084 |
| 1961 | 1.36138 |
| 1960 | - |