Feb ( N = 532 )
Mar ( N = 1130 )
Apr ( N = 1164 )
May ( N = 980 )
Jun ( N = 709 )
Jul ( N = 1144 )
Aug ( N = 1052 )
Sep ( N = 1074 )
Oct ( N = 1066 )
Nov ( N = 1108 )
Dec ( N = 1169 )