4000    1.258   1.524   0.995   0.746   -0.192
4100    1.239   1.496   0.985   0.670   -0.157
4250    1.187   1.430   0.928   0.601   -0.100
4500	1.084	1,300	0.817	0.531	-0.019
5000	0.889	1.017	0.654	0.427	0.024
5500	0.703	0.746	0.530	0.358	0.024
6000    0.544   0.546   0.419   0.290   0.019
6500    0.403   0.401   0.314   0.222   0.012
7000    0.287   0.308   0.212   0.158   0.005