Jan ( N = 1145 )

Feb ( N = 892 )

Mar ( N = 1147 )

Apr ( N = 1109 )

May ( N = 1125 )

Jun ( N = 1102 )

Jul ( N = 1097 )

Aug ( N = 1125 )

Sep ( N = 1101 )

Oct ( N = 917 )

Nov ( N = 1050 )

Dec ( N = 1146 )