Timeline for all types of items produced by
Bug-Byte [London, England]

Year	Items
1981	17
1982	19
1983	14
1984	15
1985	17
1986	42
1987	17
1988	19
1989	5

165 items with a valid date were considered for this timeline (78.57% of the total)
45 items with an invalid date.

Help us in our quest to find exact dates for:

198?: 45 items.