Rank	Countries/Territories	Count	Percent
1	China	329	39.8%
2	United States	290	35.1%
3	Germany	35	4.2%
4	Poland	21	2.5%
5	Korea, Republic of	17	2.1%
6	India	15	1.8%
7	Japan	15	1.8%
8	Netherlands	13	1.6%
9	France	12	1.5%
10		12	1.5%
11	Singapore	7	0.8%
12	Sweden	6	0.7%
13	Canada	6	0.7%
14	Italy	6	0.7%
15	Ukraine	5	0.6%
16	United Kingdom	4	0.5%
17	Cyprus	4	0.5%
18	Argentina	4	0.5%
19	Brazil	3	0.4%
20	Latvia	3	0.4%
21	Hong Kong	3	0.4%
22	Taiwan	3	0.4%
23	Iran, Islamic Republic of	2	0.2%
24	Mexico	2	0.2%
25	Ethiopia	2	0.2%
26	Austria	2	0.2%
27	Bangladesh	1	0.1%
28	Australia	1	0.1%
29	Iraq	1	0.1%
30	Peru	1	0.1%
31	Philippines	1	0.1%
32	Switzerland	1	0.1%