Timeline for all types of items produced by
Cascade Games, Ltd.

Year	Items
1983	6
1984	51
1985	6
1986	13
1987	11
1988	8
1989	3

98 items with a valid date were considered for this timeline (96.08% of the total)
4 items with an invalid date.

Help us in our quest to find exact dates for:

198?: 4 items.