b.e15.BHIST.f09_g16.20thC.31_1985_2004   b.e15.BHIST.f09_g16.20thC.28_1985_2004
    0       2.69      2.60
    1       9.64     17.11
    2      -1.26     -0.60
    3      16.13     31.83
    4      -1.28     -0.58
    5      13.77     16.89
    6      -1.67     -1.05
    7       9.92     27.16
    8      -1.35     -0.65
    9      16.13     37.72
   10      -0.89     -0.27
   11      18.99     20.60
   12      83.86     83.77