Jan ( N = 2 )

Feb ( N = 319 )

Mar ( N = 841 )

Apr ( N = 632 )

May ( N = 782 )

Jun ( N = 822 )

Jul ( N = 825 )

Aug ( N = 832 )

Sep ( N = 774 )

Oct ( N = 829 )

Nov ( N = 809 )

Dec ( N = 764 )