Jan ( N = 1100 )

Feb ( N = 584 )

Mar ( N = 1080 )

Apr ( N = 1064 )

May ( N = 1096 )

Jun ( N = 1061 )

Jul ( N = 1100 )

Aug ( N = 1106 )

Sep ( N = 1029 )

Oct ( N = 906 )

Nov ( N = 840 )

Dec ( N = 1103 )