  1  -1.0   23.3
  2   0.7   25.3
  3   4.8   30.4
  4  10.4   28.0
  5  14.9   56.8
  6  18.5   70.6
  7  20.4   74.3
  8  20.3   60.7
  9  15.1   51.7
 10   9.7   35.5
 11   4.6   33.4
 12   0.0   30.8
