Jan ( N = 796 )

Feb ( N = 889 )

Mar ( N = 857 )

Apr ( N = 818 )

May ( N = 818 )

Jun ( N = 1048 )

Jul ( N = 450 )

Aug ( N = 154 )

Sep ( N = 21 )

Oct ( N = 698 )

Nov ( N = 908 )

Dec ( N = 940 )