Jan ( N = 846 )

Feb ( N = 996 )

Mar ( N = 616 )

Apr ( N = 518 )

May ( N = 1147 )

Jun ( N = 1062 )

Jul ( N = 817 )

Aug ( N = 1118 )

Sep ( N = 1083 )

Oct ( N = 1142 )

Nov ( N = 1024 )

Dec ( N = 1012 )