Jan ( N = 286 )
Feb ( N = 43 )
Mar ( N = 163 )
Apr ( N = 47 )
May ( N = 45 )
Jun ( N = 44 )
Jul ( N = 11 )
Aug ( N = 53 )
Sep ( N = 67 )
Oct ( N = 57 )
Nov ( N = 61 )
Dec ( N = 40 )