Jan ( N = 630 )
Feb ( N = 629 )
Mar ( N = 721 )
Apr ( N = 810 )
May ( N = 912 )
Jun ( N = 881 )
Jul ( N = 913 )
Aug ( N = 844 )
Sep ( N = 641 )
Oct ( N = 690 )
Nov ( N = 631 )
Dec ( N = 582 )