  1  28.1    0.0
  2  28.1    1.1
  3  29.1    1.3
  4  29.4   15.5
  5  29.7   54.3
  6  29.5   52.7
  7  29.2   59.5
  8  29.1   79.0
  9  28.7   79.9
 10  28.4  134.9
 11  28.3   75.5
 12  28.3    4.3
