Timeline for all types of items produced by
Irem Corp. [Japan]

Year	Items
1979	11
1980	6
1981	4
1982	3
1983	5
1984	7
1985	8
1986	14
1987	14
1988	9
1989	12
1990	15
1991	29
1992	28
1993	22
1994	6
1996	1

194 items with a valid date were considered for this timeline (98.98% of the total)
2 items with an invalid date.

Help us in our quest to find exact dates for:

198?: 1 item.
19??: 1 item.