Jan ( N = 239 )

Feb ( N = 238 )

Mar ( N = 167 )

Apr ( N = 142 )

May ( N = 1166 )

Jun ( N = 1140 )

Jul ( N = 1178 )

Aug ( N = 1174 )

Sep ( N = 1139 )

Oct ( N = 1174 )

Nov ( N = 1138 )

Dec ( N = 685 )