There are 16 magazines from 2012 to 2014.  These include from 2012 Vol 43 #25, 30,42, 43 45, 46, 47, 48, 49, 50, 52. From 2013 Vol 44 #  5, 8, 18, 30 .  From 2014 Vol 45 #10 and 11.  S/h $4.00