Jan ( N = 640 )
Feb ( N = 625 )
Mar ( N = 757 )
Apr ( N = 822 )
May ( N = 898 )
Jun ( N = 872 )
Jul ( N = 887 )
Aug ( N = 864 )
Sep ( N = 756 )
Oct ( N = 601 )
Nov ( N = 341 )
Dec ( N = 30 )