Timeline for all types of items produced by
Irem Soft. Engineering, Inc. [Japan]

Year	Items
1998	2
1999	2
2000	4
2001	5
2002	2
2003	3
2004	2
2005	1
2006	2
2007	9
2008	2
2009	2
2010	2
2011	1

39 items with a valid date were considered for this timeline (90.70% of the total)
4 items with an invalid date.

Help us in our quest to find exact dates for:

201?: 4 items.