Rank	Countries/Territories	Count	Percent
1	China	268	54.6%
2	United States	111	22.6%
3	Korea, Republic of	15	3.1%
4	Singapore	11	2.2%
5	Bulgaria	10	2%
6	Germany	9	1.8%
7	Japan	9	1.8%
8	Russia	7	1.4%
9	Netherlands	6	1.2%
10	Iraq	5	1%
11	Australia	5	1%
12	India	4	0.8%
13	Iran, Islamic Republic of	3	0.6%
14	Hong Kong	3	0.6%
15	Mauritius	3	0.6%
16	Turkey	3	0.6%
17	Mongolia	2	0.4%
18	South Africa	2	0.4%
19	Spain	2	0.4%
20	Argentina	2	0.4%
21	Belgium	2	0.4%
22	Brazil	2	0.4%
23	Bangladesh	1	0.2%
24	Canada	1	0.2%
25	France	1	0.2%
26	Lithuania	1	0.2%
27	Norway	1	0.2%
28	Portugal	1	0.2%
29	United Kingdom	1	0.2%