Jan ( N = 450 )

Feb ( N = 885 )

Mar ( N = 580 )

Apr ( N = 1079 )

May ( N = 840 )

Jun ( N = 330 )

Jul ( N = 373 )

Aug ( N = 559 )

Sep ( N = 121 )

Oct ( N = 956 )

Nov ( N = 706 )

Dec ( N = 1176 )