Activities, adaptation and aging

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

1 (1981)	9	7	7	7
2 (1982)	10	8	?	4
3 (1983)	?	13	6	7
4 (1983)	9	?	?	?
5 (1984)	10	?	1	?
6 (1984)	7	?	?	?
6 (1985)	?	?	16	11
7 (1985)	4	15	?	?
8 (1986)	11	7	19	?
9 (1987)	?	?	13	9
10 (1988)	9	?	?	?
11 (1988)	9	?	?	?
12 (1988)	9	?	?	?
13 (1989)	11	?	?	6
14 (1989)	16	?	7	?
14 (1990)	?	?	?	6
15 (1990)	?	?	8	?
15 (1991)	?	?	?	5
16 (1992)	?	?	6	8
17 (1993)	?	6	5	6
18 (1994)	5	5	8	?
19 (1995)	5	7	5	4
20 (1996)	10	5	7	5
21 (1996)	8	5	?	?
21 (1997)	?	?	8	7
22 (1997)	8	?	2	7
23 (1999)	?	?	?	6
24 (1999)	7	?	?	?
24 (2001)	?	6	5	6
39 (2015)	1	?	?	1
40 (2016)	?	1	?	?
41 (2017)	2	?	1	?
42 (2018)	1	1	?	1
43 (2019)	2	1	?	1
44 (2020)	?	2	S	S
45 (2021)	1	1	?	?
46 (2022)	2	2	3	?