Jan ( N = 1163 )

Feb ( N = 1033 )

Mar ( N = 1154 )

Apr ( N = 1117 )

May ( N = 1155 )

Jun ( N = 1130 )

Jul ( N = 1158 )

Aug ( N = 1136 )

Sep ( N = 1138 )

Oct ( N = 1150 )

Nov ( N = 1116 )

Dec ( N = 1120 )