b.e15.BHIST.f09_g16.20thC.28_1966_1970   b.e15.BHIST.f09_g16.20thC.28_1851_1855
    0       2.02      1.72
    1       1.96     12.99
    2       0.47     -0.03
    3       4.67     12.18
    4       0.30     -0.04
    5       3.91      5.31
    6       0.48      0.04
    7       4.10      7.96
    8       0.74     -0.08
    9       5.52     14.41
   10       0.33     -0.07
   11       3.12      8.90
   12      38.98     37.79