Jan ( N = 578 )
Feb ( N = 497 )
Mar ( N = 569 )
Apr ( N = 546 )
May ( N = 575 )
Jun ( N = 536 )
Jul ( N = 555 )
Aug ( N = 556 )
Sep ( N = 355 )
Oct ( N = None )
Jan ( N = 546 )
Feb ( N = 505 )
Mar ( N = 518 )
Apr ( N = 467 )
May ( N = 555 )
Jun ( N = 544 )
Jul ( N = 449 )
Aug ( N = 419 )
Sep ( N = 394 )
Oct ( N = 445 )
Nov ( N = 490 )
Dec ( N = 529 )
Jan ( N = 582 )
Feb ( N = 429 )
Mar ( N = 438 )
Apr ( N = 574 )
May ( N = 554 )
Jun ( N = 430 )
Jul ( N = 468 )
Aug ( N = 447 )
Sep ( N = 403 )
Oct ( N = 510 )
Nov ( N = 485 )
Dec ( N = 477 )
Jan ( N = 620 )
Feb ( N = 560 )
Mar ( N = 620 )
Apr ( N = 601 )
May ( N = 620 )
Jun ( N = 578 )
Jul ( N = 610 )
Aug ( N = 619 )
Sep ( N = 600 )
Oct ( N = 615 )
Nov ( N = 598 )
Dec ( N = 620 )
