Jan ( N = 234 )
Feb ( N = 146 )
Mar ( N = 167 )
Apr ( N = 242 )
May ( N = 101 )
Jun ( N = 57 )
Jul ( N = 58 )
Aug ( N = 53 )
Sep ( N = 50 )
Oct ( N = 55 )
Nov ( N = 53 )
Dec ( N = 43 )