Jan ( N = 1203 )

Feb ( N = 1130 )

Mar ( N = 1180 )

Apr ( N = 1170 )

May ( N = 1197 )

Jun ( N = 1166 )

Jul ( N = 1209 )

Aug ( N = 1210 )

Sep ( N = 1156 )

Oct ( N = 1197 )

Nov ( N = 1160 )

Dec ( N = 1110 )