Rank	Countries/Territories	Count	Percent
1	United States	288	37.4%
2	China	254	33%
3	Germany	46	6%
4	United Kingdom	16	2.1%
5	India	15	1.9%
6	Iran, Islamic Republic of	14	1.8%
7	Spain	13	1.7%
8	Netherlands	11	1.4%
9	Turkey	11	1.4%
10	Japan	9	1.2%
11	Russia	8	1%
12	Singapore	8	1%
13	Australia	8	1%
14	Sweden	7	0.9%
15	Canada	6	0.8%
16	France	6	0.8%
17	Thailand	5	0.6%
18	Hong Kong	5	0.6%
19	Slovakia	3	0.4%
20	South Africa	3	0.4%
21	Korea, Republic of	3	0.4%
22	Finland	3	0.4%
23	Ireland	3	0.4%
24	Ethiopia	2	0.3%
25	Cyprus	2	0.3%
26	Brazil	2	0.3%
27	Lithuania	2	0.3%
28	Malaysia	2	0.3%
29	Mexico	2	0.3%
30	Greece	2	0.3%
31	Nigeria	1	0.1%
32	Paraguay	1	0.1%
33	Poland	1	0.1%
34	Romania	1	0.1%
35	Burkina Faso	1	0.1%
36	Belgium	1	0.1%
37	Denmark	1	0.1%
38	Algeria	1	0.1%
39	Georgia	1	0.1%
40	Italy	1	0.1%
41	Ukraine	1	0.1%