0.99  250.
 0.71  500.
 0.64  750.
 0.59 1000.
 0.56 1250.
 0.54 1500.
 0.50 1750.
 0.44 2000.
 0.39 2250.
 0.38 2500.
 0.32 2750.
 0.34 3000.
 0.31 3250.
 0.29 3300.
 0.28 3400.
 0.26 3500.
 0.27 3600.
 0.30 3700.
 0.30 3800.
 0.30 3900.
 0.34 4000.
 0.41 4100.
 0.47 4180.