Jan ( N = 1159 )

Feb ( N = 1076 )

Mar ( N = 985 )

Apr ( N = 1096 )

May ( N = 1145 )

Jun ( N = 1110 )

Jul ( N = 1037 )

Aug ( N = 1151 )

Sep ( N = 842 )

Oct ( N = 1163 )

Nov ( N = 1137 )

Dec ( N = 1156 )