Compare	File	Name	Label
	F2	BPLES	Communities and Autonomous Cities of birth, Spain
	F2	ES1991A_0453	Communities and autonomous cities of previous residency
	F2	ES1991A_0454	Communities and autonomous cities of birth
	F1	GEO1_ES	Spain, Communities and Autonomous Cities 1981 - 2011 [Level 1; consistent boundaries, GIS]
	F1	GEO1_ES1991	Spain, Communities and Autonomous Cities 1991 [Level 1, GIS]