1991-2010   1851-1870
    0      13.15     13.06
    1       5.85      8.10
    2       0.69      0.45
    3       8.22      5.91
    4       0.15     -0.03
    5       7.99      5.13
    6      -0.53     -1.78
    7      12.65     10.96
    8       3.42      3.29
    9      16.43     14.44
   10      -0.58      0.04
   11       8.17      8.82
   12      61.37     62.00