25  97.56
50  95.23
100  90.30
200  81.97
300  73.82
400  66.92
600  55.33
800  45.58
1000  37.86
1200  31.90
1400  25.98
1600  21.74
1800  17.45
2000  15.70
2400  10.59
2800  8.07
3200  4.97
3800  3.02