Timeline for all types of items produced by
Oizumi

Year	Items
2001	1
2002	2
2003	3
2004	2
2006	2
2007	3
2008	2
2009	1
2013	1
2014	2
2015	1
2017	1

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