Jan ( N = 1081 )

Feb ( N = 532 )

Mar ( N = 1071 )

Apr ( N = 1136 )

May ( N = 1153 )

Jun ( N = 1028 )

Jul ( N = 1114 )

Aug ( N = 1135 )

Sep ( N = 1121 )

Oct ( N = 1140 )

Nov ( N = 1105 )

Dec ( N = 1176 )