Rank	Countries/Territories	Count	Percent
1	China	343	44.2%
2	United States	249	32.1%
3	Germany	54	7%
4	India	16	2.1%
5	Korea, Republic of	12	1.5%
6	Netherlands	11	1.4%
7	Russia	10	1.3%
8	Canada	10	1.3%
9	Ukraine	8	1%
10	Turkey	6	0.8%
11	Singapore	5	0.6%
12	Thailand	4	0.5%
13	United Kingdom	4	0.5%
14	Japan	4	0.5%
15	Iran, Islamic Republic of	3	0.4%
16	Ireland	3	0.4%
17	Mexico	3	0.4%
18	Taiwan	3	0.4%
19	Saudi Arabia	3	0.4%
20	Poland	3	0.4%
21	Qatar	2	0.3%
22	Nigeria	2	0.3%
23	Colombia	2	0.3%
24	Cyprus	2	0.3%
25	Australia	2	0.3%
26	Bangladesh	1	0.1%
27	Albania	1	0.1%
28	Algeria	1	0.1%
29	Denmark	1	0.1%
30	Egypt	1	0.1%
31	France	1	0.1%
32	Italy	1	0.1%
33	Hong Kong	1	0.1%
34	Latvia	1	0.1%
35	Malaysia	1	0.1%
36	Sweden	1	0.1%
37	Uzbekistan	1	0.1%