Jan ( N = 1746 )

Feb ( N = 1620 )

Mar ( N = 1796 )

Apr ( N = 1716 )

May ( N = 1713 )

Jun ( N = 1739 )

Jul ( N = 1748 )

Aug ( N = 1798 )

Sep ( N = 1730 )

Oct ( N = 1779 )

Nov ( N = 1630 )

Dec ( N = 1710 )