1665-5346 1665-5346 S1665-53462021000400004 10.21919/remef.v16i4.490 Mexico 00 12 2021 00 12 2021 16 4

2008 30 5 5 2134-53 1998 19 1 1 115-48 2013 1986 31 3 3 307-27 2019 7 4 4 1-15 2017 67 508-19 1982 50 4 4 987-1007 2015 38 1-3 1-3 5-17 1993 48 5 5 1779-801 2002 48 8 8 1086-101 2010 32 2 2 343-50 2010 31 3 3 159-65 1976 3 1-2 1-2 125-44 2007 35 12 12 6549-53 1999 20 2 2 1-27 2006 28 4 4 506-22 1997 52 3 3 923-73 2000 47 2 2 893-911 US Energy Information Administration 2018 2005 2da 2013 34 1 1 33-48 1994 18 5 5 931-55