Jan ( N = 433 )

Feb ( N = 387 )

Mar ( N = 375 )

Apr ( N = 384 )

May ( N = 413 )

Jun ( N = 416 )

Jul ( N = 422 )

Aug ( N = 396 )

Sep ( N = 401 )

Oct ( N = 422 )

Nov ( N = 395 )

Dec ( N = 315 )