Jan ( N = 1180 )

Feb ( N = 1068 )

Mar ( N = 1175 )

Apr ( N = 1151 )

May ( N = 1191 )

Jun ( N = 1094 )

Jul ( N = 1147 )

Aug ( N = 862 )

Sep ( N = 515 )

Oct ( N = 615 )

Nov ( N = 606 )

Dec ( N = 586 )