Jan ( N = 1170 )
Feb ( N = 1044 )
Mar ( N = 1202 )
Apr ( N = 1160 )
May ( N = 1152 )
Jun ( N = 1137 )
Jul ( N = 1080 )
Aug ( N = 1189 )
Sep ( N = 934 )
Oct ( N = 491 )
Nov ( N = 479 )
Dec ( N = 481 )