Jan ( N = 1158 )

Feb ( N = 1023 )

Mar ( N = 1177 )

Apr ( N = 1140 )

May ( N = 1177 )

Jun ( N = 1130 )

Jul ( N = 1160 )

Aug ( N = 1138 )

Sep ( N = 1136 )

Oct ( N = 1175 )

Nov ( N = 1101 )

Dec ( N = 1168 )