0.69  250.
 0.72  500.
 0.63  750.
 0.60 1000.
 0.52 1250.
 0.44 1500.
 0.39 1750.
 0.32 2000.
 0.25 2250.
 0.29 2500.
 0.30 2600.
 0.31 2700.
 0.30 2800.
 0.33 2900.
 0.32 3000.
 0.31 3050.
 0.32 3100.
 0.31 3150.
 0.29 3185.