Jan ( N = 209 )

Feb ( N = 279 )

Mar ( N = 422 )

Apr ( N = 542 )

May ( N = 701 )

Jun ( N = 688 )

Jul ( N = 710 )

Aug ( N = 616 )

Sep ( N = 455 )

Oct ( N = 352 )

Nov ( N = 196 )

Dec ( N = 170 )