Jan ( N = 473 )

Feb ( N = 352 )

Mar ( N = 533 )

Apr ( N = 569 )

May ( N = 589 )

Jun ( N = 559 )

Jul ( N = 504 )

Aug ( N = 155 )

Sep ( N = 150 )

Oct ( N = 75 )

Nov ( N = 3 )

Dec ( N = 44 )