Jan ( N = 434 )
Feb ( N = 397 )
Mar ( N = 389 )
Apr ( N = 419 )
May ( N = 429 )
Jun ( N = 366 )
Jul ( N = 430 )
Aug ( N = 428 )
Sep ( N = 420 )
Oct ( N = 359 )
Nov ( N = 383 )
Dec ( N = 432 )