0212-1611 0212-1611 S0212-16112020000300023 10.20960/nh.02976 Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain Spain 00 04 2020 00 04 2020 37 2 403 407

2020 39 1 1 5-22 2017 1 65-72 2015 32 2380-4 2017 34 1497-501 Instituto Nacional de Estadística (INE) 2016 2003 18 29-33 2014 14 593 2009 28 467-79 2017 1 7-9