Jan ( N = 658 )
Feb ( N = 530 )
Mar ( N = 461 )
Apr ( N = 330 )
May ( N = 544 )
Jun ( N = 628 )
Jul ( N = 604 )
Aug ( N = 694 )
Sep ( N = 653 )
Oct ( N = 687 )
Nov ( N = 685 )
Dec ( N = 710 )