Jan ( N = 627 )

Feb ( N = 643 )

Mar ( N = 558 )

Apr ( N = 491 )

May ( N = 1035 )

Jun ( N = 20 )

Jul ( N = 746 )

Aug ( N = 1188 )

Sep ( N = 1163 )

Oct ( N = 1204 )

Nov ( N = 1170 )

Dec ( N = 1200 )