Jan ( N = 1170 )

Feb ( N = 1047 )

Mar ( N = 1170 )

Apr ( N = 1125 )

May ( N = 1121 )

Jun ( N = 1106 )

Jul ( N = 1121 )

Aug ( N = 1173 )

Sep ( N = 1081 )

Oct ( N = 1151 )

Nov ( N = 1117 )

Dec ( N = 1004 )