Jan ( N = 1153 )

Feb ( N = 1041 )

Mar ( N = 1159 )

Apr ( N = 1117 )

May ( N = 1161 )

Jun ( N = 1106 )

Jul ( N = 897 )

Aug ( N = 1038 )

Sep ( N = 950 )

Oct ( N = 724 )

Nov ( N = 620 )

Dec ( N = 480 )