Jan ( N = 767 )

Feb ( N = 990 )

Mar ( N = 1060 )

Apr ( N = 940 )

May ( N = 1042 )

Jun ( N = 1072 )

Jul ( N = 1102 )

Aug ( N = 947 )

Sep ( N = 1030 )

Oct ( N = 1102 )

Nov ( N = 1066 )

Dec ( N = 1045 )