Jan ( N = 388 )
Feb ( N = 402 )
Mar ( N = 326 )
Apr ( N = 288 )
May ( N = 193 )
Jun ( N = 169 )
Jul ( N = 186 )
Aug ( N = 180 )
Sep ( N = 165 )
Oct ( N = 122 )
Nov ( N = 100 )
Dec ( N = 57 )