23
  5.0     50.0
  50.0    130.0
  130.0   190.0
  190.0   250.0
  250.0   310.0
  310.0   370.0
  370.0   440.0
  440.0   545.0
  545.0   667.0
  667.0   800.0
  800.0   940.0
  940.0   1065.0
  1065.0  1200.0
  1200.0  1350.0
  1350.0  1550.0
  1550.0  1750.0
  1750.0  1950.0
  1950.0  2250.0
  2250.0  2650.0
  2650.0  3000.0
  3000.0  5000.0
  5000.0  7000.0
  7000.0  9000.0