Timeline for all types of items produced by
Mayhem

Year	Items
1988	1
1993	5
1994	7
1995	14
1996	20
1997	20
1998	10
1999	2

79 items with a valid date were considered for this timeline (76.70% of the total)
24 items with an invalid date.

Help us in our quest to find exact dates for:

199?: 8 items.
19??: 16 items.