| 年份 | 葡萄牙 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 2.3 |
| 2020 | 2.4 |
| 2019 | 2.5 |
| 2018 | 2.6 |
| 2017 | 2.7 |
| 2016 | 2.7 |
| 2015 | 2.7 |
| 2014 | 2.7 |
| 2013 | 2.7 |
| 2012 | 2.7 |
| 2011 | 2.7 |
| 2010 | 2.8 |
| 2009 | 2.8 |
| 2008 | 2.9 |
| 2007 | 3 |
| 2006 | 3.1 |
| 2005 | 3.3 |
| 2004 | 3.6 |
| 2003 | 3.9 |
| 2002 | 4.3 |
| 2001 | 4.7 |
| 2000 | 5 |
| 1999 | 5.4 |
| 1998 | 5.7 |
| 1997 | 6 |
| 1996 | 6.3 |
| 1995 | 6.7 |
| 1994 | 7.2 |
| 1993 | 7.9 |
| 1992 | 8.6 |
| 1991 | 9.4 |
| 1990 | 10.2 |
| 1989 | 11.1 |
| 1988 | 12 |
| 1987 | 12.9 |
| 1986 | 13.7 |
| 1985 | 14.6 |
| 1984 | 15.5 |
| 1983 | 16.6 |
| 1982 | 17.6 |
| 1981 | 18.7 |
| 1980 | 19.9 |
| 1979 | 21.5 |
| 1978 | 23.4 |
| 1977 | 25.6 |
| 1976 | 28.5 |
| 1975 | 31.6 |
| 1974 | 34.9 |
| 1973 | 38.4 |
| 1972 | 42.1 |
| 1971 | 46.4 |
| 1970 | 50.6 |
| 1969 | 53.2 |
| 1968 | 54.6 |
| 1967 | 55.6 |
| 1966 | 57.3 |
| 1965 | 60.1 |
| 1964 | 64.3 |
| 1963 | 68.8 |
| 1962 | 72.7 |
| 1961 | 76.1 |
| 1960 | 78.2 |