Jan ( N = 712 )

Feb ( N = 705 )

Mar ( N = 685 )

Apr ( N = 747 )

May ( N = 1167 )

Jun ( N = 602 )

Jul ( N = 834 )

Aug ( N = 1167 )

Sep ( N = 1136 )

Oct ( N = 1170 )

Nov ( N = 956 )

Dec ( N = 1085 )