Jan ( N = 666 )

Feb ( N = 2385 )

Mar ( N = 2661 )

Apr ( N = 2548 )

May ( N = 2620 )

Jun ( N = 2488 )

Jul ( N = 1912 )

Aug ( N = 2642 )

Sep ( N = 2552 )

Oct ( N = 2523 )

Nov ( N = 2412 )

Dec ( N = 315 )