  1  27.4    0.4
  2  28.2    4.1
  3  29.2   12.4
  4  29.1   86.3
  5  28.0  182.0
  6  26.9  293.3
  7  26.4  324.7
  8  26.9  282.2
  9  27.3  156.3
 10  27.8  140.8
 11  27.7   53.6
 12  27.4    8.0
