Jan ( N = 527 )

Feb ( N = 531 )

Mar ( N = 677 )

Apr ( N = 668 )

May ( N = 692 )

Jun ( N = 652 )

Jul ( N = 670 )

Aug ( N = 713 )

Sep ( N = 655 )

Oct ( N = 739 )

Nov ( N = 668 )

Dec ( N = 591 )