| 年份 | 安哥拉 |
|---|---|
| 2023 | - |
| 2022 | 4.01309 |
| 2021 | 4.11179 |
| 2020 | 4.24278 |
| 2019 | 4.40219 |
| 2018 | 4.50012 |
| 2017 | 4.62086 |
| 2016 | 4.68815 |
| 2015 | 4.75102 |
| 2014 | 4.85334 |
| 2013 | 4.92642 |
| 2012 | 4.97386 |
| 2011 | 4.99727 |
| 2010 | 4.99558 |
| 2009 | 4.9755 |
| 2008 | 4.98001 |
| 2007 | 4.96958 |
| 2006 | 4.94708 |
| 2005 | 5.67455 |
| 2004 | 5.68584 |
| 2003 | 5.64514 |
| 2002 | 5.62376 |
| 2001 | 5.62744 |
| 2000 | 5.64867 |
| 1999 | 5.68395 |
| 1998 | 5.79419 |
| 1997 | 5.90194 |
| 1996 | 5.96001 |
| 1995 | 5.97199 |
| 1994 | 6.7226 |
| 1993 | 6.772 |
| 1992 | 6.96084 |
| 1991 | 7.11932 |
| 1990 | 7.2235 |
| 1989 | 7.33341 |
| 1988 | 7.42279 |
| 1987 | 7.57105 |
| 1986 | 7.77743 |
| 1985 | 7.89039 |
| 1984 | 7.98421 |
| 1983 | 8.06004 |
| 1982 | 8.10792 |
| 1981 | 8.1355 |
| 1980 | 8.16267 |
| 1979 | 8.15893 |
| 1978 | 8.18556 |
| 1977 | 8.1557 |
| 1976 | 8.19092 |
| 1975 | 8.29047 |
| 1974 | 8.37704 |
| 1973 | 8.36495 |
| 1972 | 8.12405 |
| 1971 | 6.8284 |
| 1970 | 5.23991 |
| 1969 | 4.57406 |
| 1968 | 4.2838 |
| 1967 | 4.3024 |
| 1966 | 4.49628 |
| 1965 | 4.74309 |
| 1964 | 4.96732 |
| 1963 | 5.09049 |
| 1962 | 5.15181 |
| 1961 | 4.97792 |
| 1960 | - |