Jan ( N = 188 )
Feb ( N = 158 )
Mar ( N = 170 )
Apr ( N = 140 )
May ( N = 102 )
Jun ( N = 95 )
Jul ( N = 36 )
Aug ( N = 209 )
Sep ( N = 94 )
Oct ( N = 251 )
Nov ( N = 69 )
Dec ( N = 250 )