Jan ( N = 1070 )

Feb ( N = 919 )

Mar ( N = 856 )

Apr ( N = 1018 )

May ( N = 475 )

Jun ( N = 321 )

Jul ( N = 846 )

Aug ( N = 1140 )

Sep ( N = 1123 )

Oct ( N = 1098 )

Nov ( N = 1061 )

Dec ( N = 1146 )