Jan ( N = 1105 )

Feb ( N = 1006 )

Mar ( N = 1163 )

Apr ( N = 946 )

May ( N = 1165 )

Jun ( N = 1136 )

Jul ( N = 1175 )

Aug ( N = 1178 )

Sep ( N = 923 )

Oct ( N = 1117 )

Nov ( N = 1139 )

Dec ( N = 1161 )