IHIST   BHIST
    0       1.56      2.82
    1      64.71      9.10
    2       0.79      1.83
    3      56.09     21.55
    4       0.36      1.89
    5      54.72     23.07
    6       0.84      1.62
    7      44.69     21.93
    8       1.02      1.61
    9      46.81     25.57
   10       0.78      2.04
   11      58.04     20.33
   12      92.62     83.66