Timeline for all types of items produced by
Triumwyrat

Year	Items
1984	2
1985	2
1986	4
1987	8
1988	13
1989	7
1990	6
1991	12
1992	3
2002	1

58 items with a valid date were considered for this timeline (98.31% of the total)
1 item with an invalid date.

Help us in our quest to find exact dates for:

19??: 1 item.