Jan ( N = 405 )
Feb ( N = 359 )
Mar ( N = 131 )
Apr ( N = 202 )
May ( N = 189 )
Jun ( N = 186 )
Jul ( N = 376 )
Aug ( N = 320 )
Sep ( N = 324 )
Oct ( N = 336 )
Nov ( N = 303 )
Dec ( N = 81 )