Jan ( N = 601 )

Feb ( N = 566 )

Mar ( N = 660 )

Apr ( N = 761 )

May ( N = 954 )

Jun ( N = 1780 )

Jul ( N = 1696 )

Aug ( N = 1652 )

Sep ( N = 1487 )

Oct ( N = 1362 )

Nov ( N = 1144 )

Dec ( N = 1107 )