  1 -12.5   35.8
  2 -12.1   30.6
  3  -7.1   29.9
  4  -0.8   31.7
  5   5.6   40.4
  6  11.9   60.9
  7  15.1   75.4
  8  12.4   55.8
  9   7.0   51.8
 10   0.0   47.4
 11  -5.8   42.4
 12  -9.7   40.9
