Timeline for all types of items produced by
Atlantis Soft.

Year	Items
1983	1
1984	11
1985	18
1986	21
1987	23
1988	24
1989	25
1990	17
1991	24
1992	9

173 items with a valid date were considered for this timeline (97.19% of the total)
5 items with an invalid date.

Help us in our quest to find exact dates for:

198?: 5 items.