Jan ( N = 545 )
Feb ( N = 467 )
Mar ( N = 749 )
Apr ( N = 489 )
May ( N = 360 )
Jun ( N = 759 )
Jul ( N = 996 )
Aug ( N = 135 )
Sep ( N = 252 )
Oct ( N = 529 )
Nov ( N = 500 )
Dec ( N = 336 )