Jan ( N = 1128 )

Feb ( N = 902 )

Mar ( N = 1142 )

Apr ( N = 1102 )

May ( N = 1147 )

Jun ( N = 1107 )

Jul ( N = 1120 )

Aug ( N = 949 )

Sep ( N = 1093 )

Oct ( N = 1147 )

Nov ( N = 1016 )

Dec ( N = 731 )