  1  -2.5   27.9
  2   0.3   23.3
  3   4.5   35.1
  4  10.3   55.7
  5  15.2   75.9
  6  18.7   95.8
  7  20.4   94.1
  8  19.9   73.8
  9  15.0   57.4
 10   9.5   46.7
 11   4.3   32.3
 12  -0.9   30.2
