Jan ( N = 664 )

Feb ( N = 826 )

Mar ( N = 1129 )

Apr ( N = 1103 )

May ( N = 1107 )

Jun ( N = 1107 )

Jul ( N = 1169 )

Aug ( N = 817 )

Sep ( N = 1093 )

Oct ( N = 1173 )

Nov ( N = 1139 )

Dec ( N = 1178 )