Timeline for all types of items produced by
Anco Soft., Ltd.

Year	Items
1983	1
1984	1
1986	7
1987	16
1988	10
1989	13
1990	15
1991	6
1992	2
1994	5
1999	1
2000	1

78 items with a valid date were considered for this timeline (98.73% of the total)
1 item with an invalid date.

Help us in our quest to find exact dates for:

199?: 1 item.