Jan ( N = 1025 )

Feb ( N = 997 )

Mar ( N = 544 )

Apr ( N = 712 )

May ( N = 744 )

Jun ( N = 918 )

Jul ( N = 846 )

Aug ( N = 844 )

Sep ( N = 974 )

Oct ( N = 1004 )

Nov ( N = 1037 )

Dec ( N = 1085 )