0120-5307 0120-5307 S0120-53072016000300551 10.17533/udea.iee.v34n3a15 Spain Spain 00 12 2016 00 12 2016 34 3 551 563

Instituto Nacional de Estadística 2016 2012 23 1 1 56-64 2011 2 2009 27 1 1 96-102 2012 26 6 6 547-53 2011 25 S2 S2 100-7 2003 2014 14 4 4 509-22 2011 2011 16 2 2 1973 2005 15-53 2012 97 3 3 511-20 2004 2005 237-59 1995 2002 1965 2006 1998 2010 151-11 2013 69 3 3 642-54 2013 35 3 3 243-74 2013 68 4 4 609-21 2007 23 331-3