2447-4193 2447-4193 S2447-41932022000100203 10.21573/vol38n002022.122619 Portugal Portugal Portugal 00 00 2022 00 00 2022 38 1

1964 1964 1970 2009 2015 2019 51 51 1-24 2021 77-107 DGES INE Instituto Nacional de Estatística 2013 Volume 2 111-35 PORDATA PORTUGAL PORTUGAL. Governo de Portugal 2022 1961 51 1 1 1-17