IHIST   BHIST
    0       1.65      2.82
    1      64.35      8.80
    2       1.07      1.83
    3      53.19     20.71
    4       0.77      1.89
    5      52.79     22.26
    6       1.15      1.62
    7      41.55     23.71
    8       1.18      1.61
    9      45.94     26.30
   10       1.02      2.04
   11      56.41     19.65
   12      93.64     83.66