Jan ( N = 315 )
Feb ( N = 79 )
Mar ( N = 676 )
Apr ( N = 672 )
May ( N = 588 )
Jun ( N = 555 )
Jul ( N = 700 )
Aug ( N = 689 )
Sep ( N = 682 )
Oct ( N = 695 )
Nov ( N = 662 )
Dec ( N = 700 )