Circulation journal

Year	# Articles
2021	2

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

	3	4	5	6	11

71 (2007)	?	?	?	?	1
72 (2008)	?	?	?	?	1
75 (2011)	?	1	?	?	?
78 (2014)	?	?	?	1	?
79 (2015)	1	?	?	?	?
81 (2016)	?	?	1	?	?