Jan ( N = 880 )

Feb ( N = 1055 )

Mar ( N = 1176 )

Apr ( N = 1139 )

May ( N = 1171 )

Jun ( N = 1130 )

Jul ( N = 1072 )

Aug ( N = 1159 )

Sep ( N = 1128 )

Oct ( N = 1156 )

Nov ( N = 538 )

Dec ( N = 665 )