Rank	Countries/Territories	Count	Percent
1	United States	363	38%
2	China	280	29.3%
3	Germany	88	9.2%
4	Japan	61	6.4%
5	Ukraine	20	2.1%
6	Canada	19	2%
7	Singapore	14	1.5%
8	Hong Kong	13	1.4%
9	France	12	1.3%
10	Brazil	11	1.2%
11	Malaysia	7	0.7%
12	India	6	0.6%
13	Cyprus	6	0.6%
14	Netherlands	6	0.6%
15	Spain	5	0.5%
16	Taiwan	5	0.5%
17	Viet Nam	4	0.4%
18	United Kingdom	3	0.3%
19	Argentina	3	0.3%
20	Australia	3	0.3%
21	Iran, Islamic Republic of	3	0.3%
22	Korea, Republic of	3	0.3%
23	Ireland	2	0.2%
24	Italy	2	0.2%
25	Hungary	2	0.2%
26	Russia	2	0.2%
27	Switzerland	2	0.2%
28	Norway	2	0.2%
29	Mongolia	2	0.2%
30	Romania	1	0.1%
31	Sweden	1	0.1%
32	South Africa	1	0.1%
33	Ethiopia	1	0.1%
34	Bangladesh	1	0.1%
35	Mexico	1	0.1%