Jan ( N = 124 )
Feb ( N = 111 )
Mar ( N = 124 )
Apr ( N = 380 )
May ( N = 410 )
Jun ( N = 421 )
Jul ( N = 482 )
Aug ( N = 495 )
Sep ( N = 478 )
Oct ( N = 489 )
Nov ( N = 255 )
Dec ( N = 113 )