Jan ( N = 388 )
Feb ( N = 340 )
Mar ( N = 382 )
Apr ( N = 284 )
May ( N = 364 )
Jun ( N = 325 )
Jul ( N = 394 )
Aug ( N = 370 )
Sep ( N = 358 )
Oct ( N = 361 )
Nov ( N = 380 )
Dec ( N = 391 )