Timeline for all types of items produced by
Konami Digital Ent. Co., Ltd.

Year	Items
2004	8
2005	30
2006	52
2007	59
2008	67
2009	56
2010	52
2011	50
2012	36
2013	37
2014	41
2015	23
2016	15
2017	13
2018	17
2019	8
2020	2
2021	2

568 items with a valid date were considered for this timeline (93.73% of the total)
38 items with an invalid date.

Help us in our quest to find exact dates for:

201?: 37 items.
????: 1 item.