Jan ( N = 571 )

Feb ( N = 879 )

Mar ( N = 1026 )

Apr ( N = 1133 )

May ( N = 1176 )

Jun ( N = 1136 )

Jul ( N = 1174 )

Aug ( N = 806 )

Sep ( N = 802 )

Oct ( N = 626 )

Nov ( N = 488 )

Dec ( N = 220 )