0188-252X 0188-252X S0188-252X2021000100403 10.32870/cys.v2021.8037 Colombia Bolivia Belgium Bolivia 00 00 2021 00 00 2021 18

2018 42 3 3 419-45 2017 2017 2003 67 4 4 103-17 2012 31 4 4 649-67 2020 2018 2018 31 1-2 1-2 50-67 2020 1993 14 3 3 49-67 2020 177 1 1 149-64 2010 136 1 1 119-32 2018 2016 17 7 7 629-45 2006 25 6 6 638-61 2017 2020 1-26 2007 71 4 4 63-83 2019 2010 13 3 3 311-30 2000 273-91 1989 30 4 4 36-47 2000 Instituto Nacional de Estadística 2019 2020 2020 2018 2019 2020 45 295-326 2019 2018 19 3 3 241-56 2019 2020 59 3 3 132-6 2014 2019 161 98-113 2018 2013 2015 24 187-214 2012 2019 12 4 4 499-518 1970 4 3 3 1-10 2018 2020 Statista 2019 Statista 2020 2019 14 2 2 222-32 UNESCO 2009