Timeline for all types of items produced by
Wisdom Tree, Inc. [CA, USA]

Year	Items
1988	1
1991	3
1992	7
1993	2
1994	3
1995	2
1996	2
1999	1
2006	1
2014	2

24 items with a valid date were considered for this timeline (85.71% of the total)
4 items with an invalid date.

Help us in our quest to find exact dates for:

????: 4 items.