Jan ( N = 638 )
Feb ( N = 532 )
Mar ( N = 589 )
Apr ( N = 681 )
May ( N = 661 )
Jun ( N = 666 )
Jul ( N = 712 )
Aug ( N = 700 )
Sep ( N = 654 )
Oct ( N = 697 )
Nov ( N = 574 )
Dec ( N = 316 )