Jan ( N = 1107 )

Feb ( N = 1013 )

Mar ( N = 1112 )

Apr ( N = 1083 )

May ( N = 1057 )

Jun ( N = 885 )

Jul ( N = 1031 )

Aug ( N = 919 )

Sep ( N = 723 )

Oct ( N = 697 )

Nov ( N = 589 )

Dec ( N = 596 )