  1 -18.1   23.3
  2 -15.3   20.6
  3  -5.9   26.9
  4   1.9   44.4
  5   9.1   50.3
  6  15.0   78.7
  7  17.6   83.6
  8  14.1   73.9
  9   8.4   67.5
 10   1.5   38.2
 11  -9.2   31.6
 12 -15.6   22.9
