  1 -16.7   31.0
  2 -16.1   23.0
  3 -10.7   27.1
  4  -5.0   31.1
  5   1.6   37.9
  6   9.2   52.0
  7  13.8   50.9
  8  10.9   69.9
  9   6.5   62.6
 10  -0.5   52.9
 11  -8.7   41.1
 12 -12.6   36.5
