Timeline for all types of items produced by
Yeno

Year	Items
1984	2
1987	2
1988	3
1989	4
1991	1

12 items with a valid date were considered for this timeline (75.00% of the total)
4 items with an invalid date.

Help us in our quest to find exact dates for:

198?: 3 items.
199?: 1 item.