Jan ( N = 1201 )

Feb ( N = 1089 )

Mar ( N = 1205 )

Apr ( N = 757 )

May ( N = 1054 )

Jun ( N = 2537 )

Jul ( N = 2113 )

Aug ( N = 1547 )

Sep ( N = 1499 )

Oct ( N = 1323 )

Nov ( N = 1158 )

Dec ( N = 1201 )