Jan ( N = 1120 )

Feb ( N = 935 )

Mar ( N = 862 )

Apr ( N = 1012 )

May ( N = 465 )

Jun ( N = 326 )

Jul ( N = 692 )

Aug ( N = 1060 )

Sep ( N = 955 )

Oct ( N = 996 )

Nov ( N = 951 )

Dec ( N = 1145 )