  1  -1.7   30.8
  2   0.0   28.0
  3   4.1   27.4
  4  10.2   30.6
  5  16.7   38.7
  6  21.5   48.0
  7  24.0   38.0
  8  23.4   46.5
  9  17.3   36.3
 10  10.6   29.8
 11   5.2   36.1
 12   0.7   31.1
