Jan ( N = 446 )

Feb ( N = 411 )

Mar ( N = 451 )

Apr ( N = 438 )

May ( N = 451 )

Jun ( N = 461 )

Jul ( N = 489 )

Aug ( N = 493 )

Sep ( N = 479 )

Oct ( N = 492 )

Nov ( N = 49 )

Dec ( N = 30 )