  1  21.5    0.0
  2  20.9    0.7
  3  21.2    0.1
  4  21.6    0.0
  5  23.1    0.3
  6  25.8    8.7
  7  27.4   55.3
  8  27.8  166.9
  9  27.9  140.4
 10  28.1   27.1
 11  26.4    0.8
 12  23.8    1.0
