Jan ( N = 463 )

Feb ( N = 416 )

Mar ( N = 445 )

Apr ( N = 450 )

May ( N = 465 )

Jun ( N = 445 )

Jul ( N = 465 )

Aug ( N = 455 )

Sep ( N = 450 )

Oct ( N = 451 )

Nov ( N = 356 )

Dec ( N = 434 )