Jan ( N = 183 )
Feb ( N = 247 )
Mar ( N = 282 )
Apr ( N = 27 )
May ( N = 33 )
Jun ( N = 207 )
Jul ( N = 480 )
Aug ( N = 430 )
Sep ( N = 354 )
Oct ( N = 350 )
Nov ( N = 283 )
Dec ( N = 252 )