Timeline for all types of items produced by
IDES [Japan]

Year	Items
1988	1
1990	4
1991	3
1992	28
1993	19
1994	15
1995	21
1996	4
1997	1

96 items with a valid date were considered for this timeline (94.12% of the total)
6 items with an invalid date.

Help us in our quest to find exact dates for:

199?: 6 items.