Jan ( N = 372 )

Feb ( N = 1092 )

Mar ( N = 1209 )

Apr ( N = 1150 )

May ( N = 1157 )

Jun ( N = 387 )

Jul ( N = 1175 )

Aug ( N = 1209 )

Sep ( N = 1166 )

Oct ( N = 1206 )

Nov ( N = 889 )

Dec ( N = 839 )