Jan ( N = 299 )
Feb ( N = 268 )
Mar ( N = 299 )
Apr ( N = 140 )
May ( N = 78 )
Jun ( N = 82 )
Jul ( N = 49 )
Aug ( N = 77 )
Sep ( N = 83 )
Oct ( N = 92 )
Nov ( N = 88 )
Dec ( N = 105 )