  1 -12.7    1.1
  2  -8.0    1.7
  3  -0.2    4.5
  4   8.8    5.3
  5  15.5   19.1
  6  21.0   32.8
  7  23.3   51.9
  8  21.0   55.2
  9  14.8   35.9
 10   6.2    7.0
 11  -3.3    2.8
 12 -10.9    1.1
