Jan ( N = 1177 )

Feb ( N = 1008 )

Mar ( N = 1177 )

Apr ( N = 1137 )

May ( N = 1140 )

Jun ( N = 1139 )

Jul ( N = 1175 )

Aug ( N = 1170 )

Sep ( N = 1137 )

Oct ( N = 1150 )

Nov ( N = 1139 )

Dec ( N = 1160 )