Timeline for all types of items produced by
DEC [Digital Equipment Corp.]

Year	Items
1961	1
1964	1
1969	1
1970	1
1971	1
1972	1
1973	92
1975	1
1978	4
1979	1
1980	1
1981	3
1982	2
1983	5
1984	3
1985	1
1987	2
1989	2
1990	1
1992	1
1993	3
1994	1

129 items with a valid date were considered for this timeline (98.47% of the total)
2 items with an invalid date.

Help us in our quest to find exact dates for:

????: 2 items.