None 17.94%:  1 9.10%:  2 12.13%:  3-4 17.65%:  more than 4! 43.18%:  
1 9.10%:  2 12.13%:  3-4 17.65%:  more than 4! 43.18%:  
2 12.13%:  3-4 17.65%:  more than 4! 43.18%:  
3-4 17.65%:  more than 4! 43.18%:  
more than 4! 43.18%: