Timeline for all types of items produced by
Sears [Chicago, IL, USA]

Year	Items
1975	1
1976	6
1977	22
1978	17
1979	6
1980	15
1981	12
1982	5
1983	1

85 items with a valid date were considered for this timeline (82.52% of the total)
18 items with an invalid date.

Help us in our quest to find exact dates for:

197?: 3 items.
198?: 15 items.