Jan ( N = 206 )
Feb ( N = 283 )
Mar ( N = 326 )
Apr ( N = 543 )
May ( N = 709 )
Jun ( N = 681 )
Jul ( N = 708 )
Aug ( N = 603 )
Sep ( N = 458 )
Oct ( N = 347 )
Nov ( N = 229 )
Dec ( N = 179 )