Jan ( N = 1146 )

Feb ( N = 1072 )

Mar ( N = 1125 )

Apr ( N = 1103 )

May ( N = 1066 )

Jun ( N = 930 )

Jul ( N = 916 )

Aug ( N = 990 )

Sep ( N = 981 )

Oct ( N = 1065 )

Nov ( N = 1098 )

Dec ( N = 1143 )