  1  20.5   23.5
  2  22.8   10.6
  3  25.9   41.2
  4  28.1   99.2
  5  28.5  155.5
  6  28.3  215.0
  7  27.7  279.2
  8  27.5  324.1
  9  27.5  177.1
 10  25.8   91.3
 11  23.7   26.8
 12  20.5   22.6
