Jan ( N = 644 )

Feb ( N = 303 )

Mar ( N = 761 )

Apr ( N = 802 )

May ( N = 901 )

Jun ( N = 884 )

Jul ( N = 813 )

Aug ( N = 718 )

Sep ( N = 749 )

Oct ( N = 707 )

Nov ( N = 619 )

Dec ( N = 622 )