Jan ( N = 574 )
Feb ( N = 587 )
Mar ( N = 721 )
Apr ( N = 693 )
May ( N = 676 )
Jun ( N = 714 )
Jul ( N = 550 )
Aug ( N = 616 )
Sep ( N = 745 )
Oct ( N = 689 )
Nov ( N = 593 )
Dec ( N = 565 )