Jan ( N = 1162 )

Feb ( N = 1057 )

Mar ( N = 1172 )

Apr ( N = 1136 )

May ( N = 1171 )

Jun ( N = 1126 )

Jul ( N = 1157 )

Aug ( N = 1173 )

Sep ( N = 1135 )

Oct ( N = 1173 )

Nov ( N = 1128 )

Dec ( N = 1167 )