Jan ( N = 397 )

Feb ( N = 272 )

Mar ( N = 383 )

Apr ( N = 332 )

May ( N = 377 )

Jun ( N = 333 )

Jul ( N = 398 )

Aug ( N = 377 )

Sep ( N = 388 )

Oct ( N = 359 )

Nov ( N = 366 )

Dec ( N = 397 )