  1  20.3    3.1
  2  21.6    2.0
  3  22.6    7.8
  4  23.8    8.9
  5  24.4   66.8
  6  23.2  146.1
  7  22.5  167.6
  8  22.3  186.1
  9  22.3  226.8
 10  22.2   58.4
 11  21.4   21.0
 12  20.6    2.6
