  1  -2.8    2.1
  2   0.6    5.6
  3   7.5    8.5
  4  15.1   21.9
  5  21.3   36.5
  6  25.3   72.7
  7  27.2  170.6
  8  26.0  114.1
  9  21.2   53.3
 10  13.8   29.3
 11   5.2   13.7
 12  -1.0    2.5
