Jan ( N = 472 )

Feb ( N = 367 )

Mar ( N = 655 )

Apr ( N = 717 )

May ( N = 788 )

Jun ( N = 834 )

Jul ( N = 861 )

Aug ( N = 778 )

Sep ( N = 655 )

Oct ( N = 616 )

Nov ( N = 494 )

Dec ( N = 477 )