Jan ( N = 1136 )

Feb ( N = 1012 )

Mar ( N = 1152 )

Apr ( N = 1062 )

May ( N = 1141 )

Jun ( N = 1139 )

Jul ( N = 1152 )

Aug ( N = 1175 )

Sep ( N = 1139 )

Oct ( N = 1176 )

Nov ( N = 1021 )

Dec ( N = 1140 )