  1 -31.6    2.5
  2 -44.3    2.0
  3 -58.1    2.5
  4 -64.3    2.5
  5 -65.1    3.4
  6 -65.5    2.8
  7 -66.4    2.4
  8 -66.7    2.3
  9 -65.3    2.6
 10 -56.3    2.9
 11 -41.3    2.1
 12 -31.2    2.1
