1000, 1.82, 1.57, 0
5000, 1.82, 1.57, 0
10000, 1.82, 1.66, 0
50000, 1.78, 1.65, 0
100000, 1.76, 1.65, 0
500000, 1.75, 1.65, -1
1000000, 1.72, 1.62, -4