Rank	Countries/Territories	Count	Percent
1	United States	116	37.1%
2	China	88	28.1%
3	Germany	37	11.8%
4	Spain	10	3.2%
5	France	8	2.6%
6	Japan	5	1.6%
7	United Kingdom	5	1.6%
8	Taiwan	4	1.3%
9	Iran, Islamic Republic of	4	1.3%
10	Cyprus	4	1.3%
11	India	3	1%
12	Netherlands	3	1%
13	Singapore	3	1%
14	United Arab Emirates	3	1%
15	Ukraine	2	0.6%
16	Russia	2	0.6%
17	Korea, Republic of	2	0.6%
18	Hong Kong	2	0.6%
19	Australia	2	0.6%
20	Belgium	2	0.6%
21	Canada	1	0.3%
22	Malaysia	1	0.3%
23	Ireland	1	0.3%
24	Norway	1	0.3%
25	Romania	1	0.3%
26	Turkey	1	0.3%
27	Sweden	1	0.3%
28	Switzerland	1	0.3%