Jan ( N = 1157 )

Feb ( N = 1088 )

Mar ( N = 1208 )

Apr ( N = 1170 )

May ( N = 1209 )

Jun ( N = 1159 )

Jul ( N = 1194 )

Aug ( N = 1209 )

Sep ( N = 1170 )

Oct ( N = 1209 )

Nov ( N = 1170 )

Dec ( N = 1201 )