Jan ( N = 583 )

Feb ( N = 1034 )

Mar ( N = 1206 )

Apr ( N = 1151 )

May ( N = 1154 )

Jun ( N = 1148 )

Jul ( N = 1174 )

Aug ( N = 1206 )

Sep ( N = 960 )

Oct ( N = 1130 )

Nov ( N = 1057 )

Dec ( N = 545 )