Timeline for all types of items produced by
Yun Sung [Korea]

Year	Items
1990	1
1993	1
1994	2
1995	4
1996	4
1997	1
1998	4
1999	2
2000	2
2001	1
2002	1
2005	1

24 items with a valid date were considered for this timeline (68.57% of the total)
11 items with an invalid date.

Help us in our quest to find exact dates for:

199?: 7 items.
200?: 4 items.