Jan ( N = 744 )
Feb ( N = 672 )
Mar ( N = 744 )
Apr ( N = 720 )
May ( N = 659 )
Jun ( N = 719 )
Jul ( N = 744 )
Aug ( N = 745 )
Sep ( N = 720 )
Oct ( N = 744 )
Nov ( N = 720 )
Dec ( N = 751 )