Jan ( N = 571 )
Feb ( N = 650 )
Mar ( N = 637 )
Apr ( N = 434 )
May ( N = 347 )
Jun ( N = 195 )
Jul ( N = 214 )
Aug ( N = 358 )
Sep ( N = 397 )
Oct ( N = 377 )
Nov ( N = 1018 )
Dec ( N = 880 )