Jan ( N = 1177 )

Feb ( N = 1101 )

Mar ( N = 1215 )

Apr ( N = 1155 )

May ( N = 1172 )

Jun ( N = 1059 )

Jul ( N = 1023 )

Aug ( N = 1168 )

Sep ( N = 1106 )

Oct ( N = 700 )

Nov ( N = 815 )

Dec ( N = 930 )