Jan ( N = 582 )

Feb ( N = 648 )

Mar ( N = 699 )

Apr ( N = 521 )

May ( N = 371 )

Jun ( N = 518 )

Jul ( N = 636 )

Aug ( N = 509 )

Sep ( N = 687 )

Oct ( N = 495 )

Nov ( N = 661 )

Dec ( N = 712 )