| 年份 | 安哥拉 |
|---|---|
| 2023 | - |
| 2022 | 0.395822 |
| 2021 | 0.399088 |
| 2020 | 0.39935 |
| 2019 | 0.393866 |
| 2018 | 0.384526 |
| 2017 | 0.373346 |
| 2016 | 0.361524 |
| 2015 | 0.348994 |
| 2014 | 0.33583 |
| 2013 | 0.322698 |
| 2012 | 0.309692 |
| 2011 | 0.296982 |
| 2010 | 0.284814 |
| 2009 | 0.273147 |
| 2008 | 0.262295 |
| 2007 | 0.252223 |
| 2006 | 0.243202 |
| 2005 | 0.235719 |
| 2004 | 0.229622 |
| 2003 | 0.224917 |
| 2002 | 0.22187 |
| 2001 | 0.219803 |
| 2000 | 0.218231 |
| 1999 | 0.217149 |
| 1998 | 0.216456 |
| 1997 | 0.215997 |
| 1996 | 0.215688 |
| 1995 | 0.215899 |
| 1994 | 0.216576 |
| 1993 | 0.218016 |
| 1992 | 0.220799 |
| 1991 | 0.224082 |
| 1990 | 0.228076 |
| 1989 | 0.233469 |
| 1988 | 0.239661 |
| 1987 | 0.246727 |
| 1986 | 0.25367 |
| 1985 | 0.260032 |
| 1984 | 0.26638 |
| 1983 | 0.272832 |
| 1982 | 0.2785 |
| 1981 | 0.282933 |
| 1980 | 0.286625 |
| 1979 | 0.289474 |
| 1978 | 0.291287 |
| 1977 | 0.292011 |
| 1976 | 0.291382 |
| 1975 | 0.289041 |
| 1974 | 0.284645 |
| 1973 | 0.277972 |
| 1972 | 0.270348 |
| 1971 | 0.264677 |
| 1970 | 0.264801 |
| 1969 | 0.268252 |
| 1968 | 0.272977 |
| 1967 | 0.28097 |
| 1966 | 0.290366 |
| 1965 | 0.300306 |
| 1964 | 0.310959 |
| 1963 | 0.321932 |
| 1962 | 0.332976 |
| 1961 | 0.344495 |
| 1960 | 0.348378 |