Jan ( N = 1165 )

Feb ( N = 1044 )

Mar ( N = 1165 )

Apr ( N = 1137 )

May ( N = 1171 )

Jun ( N = 1121 )

Jul ( N = 1133 )

Aug ( N = 1153 )

Sep ( N = 1120 )

Oct ( N = 1139 )

Nov ( N = 1115 )

Dec ( N = 1165 )