Timeline for all types of items produced by
Ka Sheng

Year	Items
1992	1
1995	9
1996	57
1997	117
1998	3
1999	1
2000	1
2001	2

191 items with a valid date were considered for this timeline (67.25% of the total)
93 items with an invalid date.

Help us in our quest to find exact dates for:

198?: 1 item.
199?: 85 items.
19??: 1 item.
200?: 6 items.