Jan ( N = 848 )

Feb ( N = 1092 )

Mar ( N = 912 )

Apr ( N = 1170 )

May ( N = 1195 )

Jun ( N = 1103 )

Jul ( N = 549 )

Aug ( N = 1178 )

Sep ( N = 1140 )

Oct ( N = 1175 )

Nov ( N = 1140 )

Dec ( N = 839 )