  1  -2.5   10.1
  2   1.1    5.0
  3   6.5    8.4
  4  10.3    9.1
  5  15.9   11.7
  6  21.7    8.1
  7  26.5    4.5
  8  25.0    3.8
  9  19.0    9.4
 10  11.0    8.4
 11   3.0    4.3
 12  -2.2    2.8
