Jan ( N = 710 )

Feb ( N = 778 )

Mar ( N = 893 )

Apr ( N = 935 )

May ( N = 915 )

Jun ( N = 1008 )

Jul ( N = 488 )

Aug ( N = 1062 )

Sep ( N = 490 )

Oct ( N = 1053 )

Nov ( N = 751 )

Dec ( N = 1087 )