Jan ( N = 382 )
Feb ( N = 336 )
Mar ( N = 433 )
Apr ( N = 419 )
May ( N = 434 )
Jun ( N = 417 )
Jul ( N = 346 )
Aug ( N = 300 )
Sep ( N = 395 )
Oct ( N = 434 )
Nov ( N = 336 )
Dec ( N = 226 )