Based on trace file: ARLW1_QINE.ESPF10.csv
PeakFlow (CFS), Probability of Exceedance (%) 
96728, 2
35090, 4
33874, 7
33339, 9
31260, 11
28436, 13
27374, 16
25001, 18
24098, 20
23368, 22
23293, 24
21377, 27
20479, 29
19090, 31
18462, 33
18182, 36
16812, 38
16609, 40
16541, 42
16317, 44
14229, 47
13660, 49
12885, 51
12516, 53
12240, 56
11763, 58
10472, 60
10415, 62
9481, 64
9458, 67
8866, 69
8824, 71
8203, 73
7735, 76
7590, 78
7230, 80
5899, 82
5733, 84
5501, 87
5360, 89
3476, 91
3025, 93
1924, 96
683, 98