1850_191   1850_190
    0       5.26      5.40
    1      13.52      6.22
    2       0.80      0.96
    3       4.96      2.64
    4       3.00      3.19
    5       7.07      2.49
    6       1.80      1.95
    7       4.15      2.37
    8       1.46      1.58
    9       2.96      1.84
   10      -0.86     -0.58
   11       2.47      5.04
   12      19.09     19.73