Jan ( N = 697 )

Feb ( N = 1075 )

Mar ( N = 1153 )

Apr ( N = 1133 )

May ( N = 1174 )

Jun ( N = 1132 )

Jul ( N = 1174 )

Aug ( N = 1176 )

Sep ( N = 1139 )

Oct ( N = 1171 )

Nov ( N = 1051 )

Dec ( N = 925 )