Jan ( N = 427 )
Feb ( N = 390 )
Mar ( N = 351 )
Apr ( N = 420 )
May ( N = 434 )
Jun ( N = 411 )
Jul ( N = 434 )
Aug ( N = 434 )
Sep ( N = 210 )
Jun ( N = 25 )
Jul ( N = 380 )
Aug ( N = 434 )
Sep ( N = 419 )
Oct ( N = 434 )
Nov ( N = 419 )
Dec ( N = 431 )