Jan ( N = 585 )

Feb ( N = 563 )

Mar ( N = 300 )

Apr ( N = 345 )

May ( N = 610 )

Jun ( N = 287 )

Jul ( N = 316 )

Aug ( N = 302 )

Sep ( N = 299 )

Oct ( N = 314 )

Nov ( N = 285 )

Dec ( N = 320 )