Jan ( N = 299 )
Feb ( N = 268 )
Mar ( N = 301 )
Apr ( N = 133 )
May ( N = 79 )
Jun ( N = 83 )
Jul ( N = 55 )
Aug ( N = 82 )
Sep ( N = 86 )
Oct ( N = 93 )
Nov ( N = 89 )
Dec ( N = 95 )