1                0          
   2                0          
   3                 .02       
   4                 .01       
   5                 .01       
   6                 .01       
   7                 .03       
   8                 .03       
   9                 .02
  10                 .04
  11                 .04
  12                 .04
  13                 .03
  14                 .04
  15                 .05