postings in ncf.sigs.comnet.fig-2
total = 49
1998 [total = 38]
09 [total = 38]
21 = 0000000038
1997 [total = 1]
02 [total = 1]
03 = 1
1996 [total = 10]
12 [total = 3]
31 = 1
16 = 1
04 = 1
11 [total = 1]
09 = 1
10 [total = 1]
20 = 1
09 [total = 1]
21 = 1
08 [total = 2]
23 = 1
21 = 1
04 [total = 2]
18 = 1
17 = 1