Jan ( N = 212 )

Feb ( N = 278 )

Mar ( N = 320 )

Apr ( N = 543 )

May ( N = 709 )

Jun ( N = 691 )

Jul ( N = 702 )

Aug ( N = 622 )

Sep ( N = 457 )

Oct ( N = 348 )

Nov ( N = 233 )

Dec ( N = 180 )