Jan ( N = 423 )

Feb ( N = 341 )

Mar ( N = 419 )

Apr ( N = 406 )

May ( N = 418 )

Jun ( N = 411 )

Jul ( N = 420 )

Aug ( N = 397 )

Sep ( N = 411 )

Oct ( N = 422 )

Nov ( N = 389 )

Dec ( N = 355 )