2411-9970 2411-9970 S2411-99702018000400167 Cuba Cuba Cuba 00 00 2018 00 00 2018 7 167 184

2010 2016 92 2006 2012 2007 2008 2015 19 91 91 2013 11 2 2 269-93 2007 2010 2004 2002 2013 2005 47 47 41-53 2002 1930 15 26 26 2003 Statista 2017 UNESCO 2012