Jan ( N = 336 )
Feb ( N = 172 )
Mar ( N = 338 )
Apr ( N = 269 )
May ( N = 359 )
Jun ( N = 282 )
Jul ( N = 388 )
Aug ( N = 290 )
Sep ( N = 380 )
Oct ( N = 352 )
Nov ( N = 286 )
Dec ( N = 330 )