Timeline for all types of items produced by
ANALOG Computing

Year	Items
1980	1
1981	1
1983	5
1984	15
1985	10
1986	4
1987	2
1988	4
1989	5

47 items with a valid date were considered for this timeline (65.28% of the total)
25 items with an invalid date.

Help us in our quest to find exact dates for:

198?: 25 items.