# graph: 2003.mean.dat
#bin	val
1	-0.18194
2	-0.16449
3	-0.16053
4	-0.17131
5	-0.17260
6	-0.16748
7	-0.16349
8	-0.15917
9	-0.15200
10	-0.14349
11	-0.13343
12	-0.12637
13	-0.14367
14	-0.17780
15	-0.19421
16	-0.19640
17	-0.20262
18	-0.21382
19	-0.21723
20	-0.21072
21	-0.20192
22	-0.19891
23	-0.20273
24	-0.20616
25	-0.20530