1991-2010   1851-1870
    0       1.57      1.32
    1      14.28     38.10
    2       0.97      0.05
    3      21.74     55.12
    4       0.77     -0.33
    5      26.23     39.40
    6       1.05      0.00
    7      22.12     51.48
    8       1.04      0.31
    9      17.50     47.90
   10       0.87      0.05
   11      19.28     45.96
   12      93.26     93.53