Jan ( N = 847 )

Feb ( N = 681 )

Mar ( N = 831 )

Apr ( N = 810 )

May ( N = 824 )

Jun ( N = 780 )

Jul ( N = 457 )

Aug ( N = 569 )

Sep ( N = 799 )

Oct ( N = 837 )

Nov ( N = 811 )

Dec ( N = 836 )