who	sgbefpre	phbefore	vol	sgafter	phafter
bw	1.02	7	510	1.01	6.5
gm	1.02	7.5	390	1.01	6.5
ar	1.02	6	500	1.01	5
mg	1	5	1000	1	5
cw	1.015	6.5	650	1.005	6.5
np	1.03	6.5	580	1.015	6.5
vd	1.03	6	160	1.02	6.5
dp	1.01	5.5	600	1.01	6.5
ac	1.02	6.5	450	1.015	6.5
mm	1.025	7.5	550	1.015	7.5