Timeline for all types of items produced by
Overlanders

Year	Items
1989	4
1990	4
1991	1
1992	1
1993	1
2000	1
2002	1

13 items with a valid date were considered for this timeline (43.33% of the total)
17 items with an invalid date.

Help us in our quest to find exact dates for:

199?: 2 items.
19??: 15 items.