Jan ( N = 1177 )

Feb ( N = 1079 )

Mar ( N = 1153 )

Apr ( N = 1140 )

May ( N = 1132 )

Jun ( N = 1122 )

Jul ( N = 1055 )

Aug ( N = 1137 )

Sep ( N = 1131 )

Oct ( N = 1177 )

Nov ( N = 1140 )

Dec ( N = 1114 )