Jan ( N = 1177 )

Feb ( N = 1062 )

Mar ( N = 1173 )

Apr ( N = 970 )

May ( N = 1129 )

Jun ( N = 1014 )

Jul ( N = 1168 )

Aug ( N = 1176 )

Sep ( N = 1137 )

Oct ( N = 1163 )

Nov ( N = 1139 )

Dec ( N = 758 )