Jan ( N = 1170 )

Feb ( N = 1069 )

Mar ( N = 1143 )

Apr ( N = 1138 )

May ( N = 1177 )

Jun ( N = 717 )

Jul ( N = 1174 )

Aug ( N = 1171 )

Sep ( N = 1130 )

Oct ( N = 1176 )

Nov ( N = 1140 )

Dec ( N = 1174 )