Jan ( N = 1155 )

Feb ( N = 991 )

Mar ( N = 1142 )

Apr ( N = 1110 )

May ( N = 1146 )

Jun ( N = 1110 )

Jul ( N = 1148 )

Aug ( N = 1133 )

Sep ( N = 1110 )

Oct ( N = 1144 )

Nov ( N = 1109 )

Dec ( N = 1098 )