Jan ( N = 1170 )

Feb ( N = 1044 )

Mar ( N = 1202 )

Apr ( N = 1160 )

May ( N = 1152 )

Jun ( N = 1137 )

Jul ( N = 1080 )

Aug ( N = 1189 )

Sep ( N = 934 )

Oct ( N = 491 )

Nov ( N = 479 )

Dec ( N = 481 )