Timeline for all types of items produced by
MicroValue

Year	Items
1986	3
1987	9
1988	4
1989	1
1991	3
1992	6
1993	2
1994	2

30 items with a valid date were considered for this timeline (78.95% of the total)
8 items with an invalid date.

Help us in our quest to find exact dates for:

198?: 3 items.
19??: 2 items.
201?: 3 items.