Jan ( N = 385 )

Feb ( N = 339 )

Mar ( N = 390 )

Apr ( N = 387 )

May ( N = 386 )

Jun ( N = 289 )

Jul ( N = 368 )

Aug ( N = 346 )

Sep ( N = 525 )

Oct ( N = 617 )

Nov ( N = 322 )

Dec ( N = 329 )