| 年份 | 赞比亚 |
|---|---|
| 2023 | - |
| 2022 | 12.8614 |
| 2021 | 12.91 |
| 2020 | 12.9358 |
| 2019 | 12.9373 |
| 2018 | 12.91 |
| 2017 | 12.8617 |
| 2016 | 12.8037 |
| 2015 | 12.7511 |
| 2014 | 12.7208 |
| 2013 | 12.7155 |
| 2012 | 12.7294 |
| 2011 | 12.7578 |
| 2010 | 12.8004 |
| 2009 | 12.8553 |
| 2008 | 12.9176 |
| 2007 | 12.9782 |
| 2006 | 13.0307 |
| 2005 | 13.0694 |
| 2004 | 13.0985 |
| 2003 | 13.1301 |
| 2002 | 13.1692 |
| 2001 | 13.2199 |
| 2000 | 13.2748 |
| 1999 | 13.3047 |
| 1998 | 13.3129 |
| 1997 | 13.3131 |
| 1996 | 13.2946 |
| 1995 | 13.2548 |
| 1994 | 13.2253 |
| 1993 | 13.2197 |
| 1992 | 13.2292 |
| 1991 | 13.2597 |
| 1990 | 13.3133 |
| 1989 | 13.3606 |
| 1988 | 13.3861 |
| 1987 | 13.4031 |
| 1986 | 13.4136 |
| 1985 | 13.4145 |
| 1984 | 13.4042 |
| 1983 | 13.3836 |
| 1982 | 13.3542 |
| 1981 | 13.315 |
| 1980 | 13.2596 |
| 1979 | 13.2046 |
| 1978 | 13.1658 |
| 1977 | 13.1393 |
| 1976 | 13.1133 |
| 1975 | 13.0764 |
| 1974 | 13.0215 |
| 1973 | 12.9462 |
| 1972 | 12.8528 |
| 1971 | 12.7456 |
| 1970 | 12.631 |
| 1969 | 12.5288 |
| 1968 | 12.4463 |
| 1967 | 12.3711 |
| 1966 | 12.301 |
| 1965 | 12.2406 |
| 1964 | 12.1792 |
| 1963 | 12.0785 |
| 1962 | 11.9769 |
| 1961 | 11.9183 |
| 1960 | 11.8697 |