0.69  250.
 0.73  500.
 0.71  750.
 0.67 1000.
 0.62 1100.
 0.56 1200.
 0.53 1300.
 0.53 1400.
 0.49 1500.
 0.50 1600.
 0.45 1700.
 0.43 1800.
 0.39 1900.
 0.34 2000.
 0.32 2100.
 0.31 2200.
 0.31 2300.
 0.32 2400.
 0.36 2500.
 0.38 2600.
 0.39 2650.
 0.41 2700.
 0.40 2750.
 0.39 2800.
 0.38 2850.
 0.37 2880.