Timeline for all types of items produced by
Unidesa [Universal de Desarrollos Electronicos]

Year	Items
1982	1
1986	3
1987	4
1988	1
1999	1
2000	1
2001	3
2003	1
2008	2
2009	5
2020	4

26 items with a valid date were considered for this timeline (3.95% of the total)
633 items with an invalid date.

Help us in our quest to find exact dates for:

199?: 2 items.
19??: 2 items.
200?: 623 items.
????: 6 items.