| 年份 | 赞比亚 |
|---|---|
| 2023 | - |
| 2022 | 77.3641 |
| 2021 | 78.6607 |
| 2020 | 80.0157 |
| 2019 | 81.3834 |
| 2018 | 82.6913 |
| 2017 | 83.906 |
| 2016 | 85.0466 |
| 2015 | 86.132 |
| 2014 | 87.1621 |
| 2013 | 88.0818 |
| 2012 | 88.8487 |
| 2011 | 89.4994 |
| 2010 | 90.1503 |
| 2009 | 90.9236 |
| 2008 | 91.7435 |
| 2007 | 92.5571 |
| 2006 | 93.3113 |
| 2005 | 94.0227 |
| 2004 | 94.7071 |
| 2003 | 95.4331 |
| 2002 | 96.2299 |
| 2001 | 97.1577 |
| 2000 | 98.1005 |
| 1999 | 98.6876 |
| 1998 | 99.0463 |
| 1997 | 99.3503 |
| 1996 | 99.5647 |
| 1995 | 99.5526 |
| 1994 | 99.5173 |
| 1993 | 99.582 |
| 1992 | 99.7224 |
| 1991 | 99.9448 |
| 1990 | 100.261 |
| 1989 | 100.61 |
| 1988 | 101.003 |
| 1987 | 101.496 |
| 1986 | 102.106 |
| 1985 | 102.743 |
| 1984 | 103.281 |
| 1983 | 103.836 |
| 1982 | 104.575 |
| 1981 | 105.278 |
| 1980 | 105.657 |
| 1979 | 105.735 |
| 1978 | 105.573 |
| 1977 | 105.24 |
| 1976 | 104.739 |
| 1975 | 104.054 |
| 1974 | 103.212 |
| 1973 | 102.223 |
| 1972 | 101.067 |
| 1971 | 99.774 |
| 1970 | 98.3602 |
| 1969 | 97.23 |
| 1968 | 96.5391 |
| 1967 | 95.9153 |
| 1966 | 95.2262 |
| 1965 | 94.4714 |
| 1964 | 93.616 |
| 1963 | 92.5895 |
| 1962 | 91.6001 |
| 1961 | 90.7851 |
| 1960 | 90.0277 |