2015   1   177.258  30
  2015   2   179.730  27
  2015   3   176.801  30
  2015   4   177.983  30
  2015   5   185.393  30
  2015   6   191.698  24
  2015   7   185.309  31
  2015   8   177.327  26
  2015   9   175.028  28
  2015  10   170.052  31
  2015  11   184.326  22
  2015  12   178.589  25