Reliability engineering

Articles in SafetyLit
Y-Axis = Volume :: X-Axis = Issue
?=unknown status :: X=no issue published :: nn=articles from issue :: A=relevant article(s) IDed to add
S=searched, nothing relevant :: O=issue published but not yet searched :: C=combination issue

	1	2	3	4	5	6

1 (1980)	7	6	?	?	?	?
2 (1981)	9	5	6	6	?	?
3 (1982)	6	3	7	6	5	3
4 (1983)	3	3	6	2	?	?
5 (1983)	5	6	5	4	?	?
6 (1983)	3	5	4	3	?	?
7 (1984)	3	3	6	4	?	?
8 (1984)	4	5	4	2	?	?
9 (1984)	5	5	4	4	?	?
10 (1985)	4	4	4	3	?	?
11 (1985)	5	5	4	5	?	?
12 (1985)	3	4	6	4	?	?
13 (1985)	5	5	6	3	?	?
14 (1986)	1	3	4	4	?	?
15 (1986)	4	3	4	2	?	?
16 (1986)	4	3	4	3	?	?
17 (1987)	4	4	5	4	?	?
18 (1987)	6	3	2	2	?	?
19 (1987)	3	2	4	7	?	?