Jan ( N = 1103 )

Feb ( N = 998 )

Mar ( N = 904 )

Apr ( N = 1000 )

May ( N = 798 )

Jun ( N = 737 )

Jul ( N = 1118 )

Aug ( N = 1096 )

Sep ( N = 1085 )

Oct ( N = 1097 )

Nov ( N = 1085 )

Dec ( N = 1112 )