25  97.65
50  95.40
100  90.65
200  82.60
300  74.70
400  67.99
600  56.69
800  47.14
1000  39.53
1200  33.67
1400  27.71
1600  23.44
1800  19.13
2000  17.33
2400  12.04
2800  9.37
3200  6.11
3800  3.89