Jan ( N = 1178 )

Feb ( N = 1099 )

Mar ( N = 1170 )

Apr ( N = 1140 )

May ( N = 1102 )

Jun ( N = 1135 )

Jul ( N = 1063 )

Aug ( N = 1093 )

Sep ( N = 1137 )

Oct ( N = 841 )

Nov ( N = 1089 )

Dec ( N = 1137 )