Jan ( N = 387 )
Feb ( N = 349 )
Mar ( N = 382 )
Apr ( N = 374 )
May ( N = 382 )
Jun ( N = 383 )
Jul ( N = 392 )
Aug ( N = 394 )
Sep ( N = 374 )
Oct ( N = 380 )
Nov ( N = 374 )
Dec ( N = 527 )