Rank	Countries/Territories	Count	Percent
1	United States	320	36.6%
2	China	262	30%
3	Germany	55	6.3%
4	Korea, Republic of	35	4%
5	India	32	3.7%
6	Iran, Islamic Republic of	22	2.5%
7	Hong Kong	14	1.6%
8	Singapore	10	1.1%
9	United Kingdom	10	1.1%
10	South Africa	8	0.9%
11	Egypt	8	0.9%
12	Australia	7	0.8%
13	Ireland	6	0.7%
14	Netherlands	6	0.7%
15	France	5	0.6%
16	Japan	5	0.6%
17	Saudi Arabia	5	0.6%
18	Israel	5	0.6%
19	Turkey	5	0.6%
20	Bangladesh	4	0.5%
21	Russia	4	0.5%
22	Thailand	4	0.5%
23	Spain	3	0.3%
24	Taiwan	3	0.3%
25	Portugal	3	0.3%
26	Qatar	3	0.3%
27	Pakistan	3	0.3%
28	Canada	3	0.3%
29	Ethiopia	3	0.3%
30	Denmark	3	0.3%
31	Italy	3	0.3%
32	Ukraine	3	0.3%
33	Argentina	2	0.2%
34	Colombia	2	0.2%
35	Cyprus	2	0.2%
36	Romania	2	0.2%
37	Tunisia	2	0.2%
38	Poland	1	0.1%
39	Indonesia	1	0.1%