Timeline for all types of items produced by
Microcomputer Games

Year	Items
1980	10
1981	24
1982	34
1983	51
1984	38
1985	19
1986	25
1988	17
1989	1
1991	9
1992	1

229 items with a valid date were considered for this timeline (90.87% of the total)
23 items with an invalid date.

Help us in our quest to find exact dates for:

198?: 22 items.
199?: 1 item.