Jan ( N = 1148 )

Feb ( N = 1000 )

Mar ( N = 984 )

Apr ( N = 1036 )

May ( N = 577 )

Jun ( N = 390 )

Jul ( N = 766 )

Aug ( N = 1071 )

Sep ( N = 1001 )

Oct ( N = 1018 )

Nov ( N = 941 )

Dec ( N = 1117 )