2521-2281 2521-2281 S2521-22812023000100002 10.52379/mcs.v7i1.274 Peru 00 04 2023 00 04 2023 7 1 2 4 1 2023 1-10 2 2021 14 1 1 1839999 3 2015 35 10 10 1457-65 4 2010 31 194-201 5 Our World in Data 2023 6 2022 85 1 1 19-28 7 2021 8 2021 67 3 3 209-18 9 2017 24 9-10 9-10 651-9 10 2017 41 503-9 11 2016 40 623-9 12 2000 51 12 12 1555-60 13 2000 68 3 3 371-7 14 2007 37 2 2 145-53 15 2009 389-93 16 2011 32 195-211 17 2009 30 3 3 161-5