Jan ( N = 430 )
Feb ( N = 389 )
Mar ( N = 386 )
Apr ( N = 356 )
May ( N = 371 )
Jun ( N = 359 )
Jul ( N = 353 )
Aug ( N = 206 )
Sep ( N = 340 )
Oct ( N = 355 )
Nov ( N = 322 )
Dec ( N = 368 )