Jan ( N = 1164 )

Feb ( N = 955 )

Mar ( N = 1102 )

Apr ( N = 1130 )

May ( N = 1165 )

Jun ( N = 1079 )

Jul ( N = 1172 )

Aug ( N = 1174 )

Sep ( N = 1131 )

Oct ( N = 1163 )

Nov ( N = 1136 )

Dec ( N = 1172 )