Jan ( N = 391 )
Feb ( N = 392 )
Mar ( N = 430 )
Apr ( N = 415 )
May ( N = 433 )
Jun ( N = 403 )
Jul ( N = 426 )
Aug ( N = 413 )
Sep ( N = 415 )
Oct ( N = 404 )
Nov ( N = 391 )
Dec ( N = 432 )