Jan ( N = 345 )
Feb ( N = 418 )
Mar ( N = 461 )
Apr ( N = 449 )
May ( N = 460 )
Jun ( N = 437 )
Jul ( N = 461 )
Aug ( N = 433 )
Sep ( N = 374 )
Oct ( N = 270 )
May ( N = 136 )
Jun ( N = 391 )
Jul ( N = 359 )
Aug ( N = 444 )
Sep ( N = 425 )
Oct ( N = 380 )
Nov ( N = 104 )
Dec ( N = 381 )