Jan ( N = 849 )

Feb ( N = 1092 )

Mar ( N = 914 )

Apr ( N = 1170 )

May ( N = 1196 )

Jun ( N = 1104 )

Jul ( N = 549 )

Aug ( N = 1177 )

Sep ( N = 1139 )

Oct ( N = 1175 )

Nov ( N = 1107 )

Dec ( N = 839 )