Jan ( N = 479 )

Mar ( N = 478 )

Apr ( N = 1070 )

May ( N = 1020 )

Jun ( N = 1068 )

Jul ( N = 1057 )

Aug ( N = 1012 )

Sep ( N = 916 )

Oct ( N = 1064 )

Nov ( N = 934 )

Dec ( N = 658 )