Jan ( N = 1266 )

Feb ( N = 854 )

Mar ( N = 1307 )

Apr ( N = 1320 )

May ( N = 1459 )

Jun ( N = 2076 )

Jul ( N = 2886 )

Aug ( N = 3686 )

Sep ( N = 1596 )

Oct ( N = 1531 )

Nov ( N = 1260 )

Dec ( N = 1293 )