Jan ( N = 217 )
Feb ( N = 202 )
Mar ( N = 214 )
Apr ( N = 210 )
May ( N = 216 )
Jun ( N = 210 )
Jul ( N = 217 )
Aug ( N = 271 )
Sep ( N = 357 )
Oct ( N = 370 )
Nov ( N = 359 )
Dec ( N = 362 )