Timeline for all types of items produced by
Hudson Soft. [Hudson Group] [Japan]

Year	Items
1979	24
1980	23
1981	7
1982	25
1983	366
1984	125
1985	47
1986	20
1987	20
1988	25
1989	18
1990	30
1991	33
1992	43
1993	40
1994	38
1995	38
1996	23
1997	28
1998	44
1999	29
2000	5
2001	19
2002	19
2003	14
2004	4
2005	11
2006	5
2007	1
2008	4
2009	1
2010	4
2011	1

1134 items with a valid date were considered for this timeline (93.10% of the total)
84 items with an invalid date.

Help us in our quest to find exact dates for:

198?: 75 items.
199?: 1 item.
19??: 3 items.
201?: 5 items.