Jan ( N = 101 )

Feb ( N = 562 )

Mar ( N = 46 )

May ( N = 570 )

Jun ( N = 768 )

Jul ( N = 971 )

Aug ( N = 1084 )

Sep ( N = 1048 )

Oct ( N = 1084 )

Nov ( N = 1014 )

Dec ( N = 1067 )