0.81  250.
 0.77  500.
 0.73  750.
 0.64 1000.
 0.61 1100.
 0.59 1200.
 0.56 1300.
 0.53 1400.
 0.49 1500.
 0.47 1600.
 0.46 1700.
 0.45 1800.
 0.45 1850.
 0.43 1900.
 0.43 1950.
 0.40 2000.
 0.41 2010.