Jan ( N = 732 )

Feb ( N = 1036 )

Mar ( N = 1116 )

Apr ( N = 1138 )

May ( N = 1033 )

Jun ( N = 818 )

Jul ( N = 1093 )

Aug ( N = 1135 )

Sep ( N = 1092 )

Oct ( N = 1156 )

Nov ( N = 1102 )

Dec ( N = 1157 )