Rank	Countries/Territories	Count	Percent
1	United States	338	39.3%
2	China	261	30.4%
3	Germany	51	5.9%
4	Japan	44	5.1%
5	India	15	1.7%
6	Taiwan	14	1.6%
7	United Kingdom	14	1.6%
8	Ireland	11	1.3%
9	Netherlands	11	1.3%
10	Australia	11	1.3%
11	Brazil	10	1.2%
12	Poland	8	0.9%
13	Turkey	7	0.8%
14	Serbia	5	0.6%
15	Singapore	5	0.6%
16	Cyprus	5	0.6%
17	Denmark	5	0.6%
18	Iran, Islamic Republic of	4	0.5%
19	Italy	4	0.5%
20	Russia	3	0.3%
21	Spain	3	0.3%
22	Thailand	3	0.3%
23	Hong Kong	3	0.3%
24	Korea, Republic of	3	0.3%
25	Belgium	3	0.3%
26	Canada	2	0.2%
27	Ethiopia	2	0.2%
28	Malaysia	2	0.2%
29	Ukraine	2	0.2%
30	Sweden	2	0.2%
31	Portugal	2	0.2%
32	Argentina	1	0.1%
33	Paraguay	1	0.1%
34	Slovakia	1	0.1%
35	Mongolia	1	0.1%
36	France	1	0.1%
37	Czech Republic	1	0.1%