Timeline for all types of items produced by
Software Toolworks, The

Year	Items
1980	1
1981	6
1982	5
1983	1
1984	3
1986	4
1987	4
1988	4
1989	3
1990	4
1991	1
1992	2
1993	16
1994	6

60 items with a valid date were considered for this timeline (100.00% of the total)