0.61  250.
 0.52  500.
 0.49  750.
 0.47 1000.
 0.45 1250.
 0.40 1500.
 0.40 1750.
 0.37 2000.
 0.37 2250.
 0.41 2500.
 0.36 2750.
 0.35 3000.
 0.36 3250.
 0.33 3500.
 0.33 3600.
 0.34 3700.
 0.30 3800.
 0.32 3900.
 0.34 4000.
 0.33 4100.
 0.34 4200.
 0.31 4300.
 0.29 4400.
 0.32 4500.
 0.32 4530.