  1 -11.6    0.7
  2  -7.6    1.3
  3  -1.2    0.4
  4   6.8    4.7
  5  13.2    3.5
  6  19.1   14.9
  7  21.5   15.0
  8  19.5   12.1
  9  13.0    6.3
 10   4.7    0.9
 11  -3.2    2.1
 12  -9.7    2.8
