Jan ( N = 1170 )

Feb ( N = 1018 )

Mar ( N = 1130 )

Apr ( N = 943 )

May ( N = 1031 )

Jun ( N = 1120 )

Jul ( N = 1129 )

Aug ( N = 1160 )

Sep ( N = 932 )

Oct ( N = 1132 )

Nov ( N = 1123 )

Dec ( N = 1122 )