postings in ncf.sigs.tex
total = 54
1998 [total = 51]
09 [total = 51]
21 = 0000000051
1997 [total = 1]
08 [total = 1]
25 = 1
1996 [total = 2]
05 [total = 1]
12 = 1
04 [total = 1]
25 = 1