Jan ( N = 353 )

Feb ( N = 578 )

Mar ( N = 684 )

Apr ( N = 779 )

May ( N = 825 )

Jun ( N = 963 )

Jul ( N = 817 )

Aug ( N = 779 )

Sep ( N = 745 )

Oct ( N = 778 )

Nov ( N = 645 )

Dec ( N = 669 )