Jan ( N = 617 )
Feb ( N = 552 )
Mar ( N = 564 )
Apr ( N = 524 )
May ( N = 522 )
Jun ( N = 624 )
Jul ( N = 547 )
Aug ( N = 627 )
Sep ( N = 785 )
Oct ( N = 609 )
Nov ( N = 494 )
Dec ( N = 606 )