Rank	Countries/Territories	Count	Percent
1	United States	271	36.5%
2	China	217	29.2%
3	Germany	98	13.2%
4	Japan	20	2.7%
5	United Kingdom	16	2.2%
6	Cyprus	11	1.5%
7	Singapore	10	1.3%
8	France	9	1.2%
9	Korea, Republic of	8	1.1%
10	Malaysia	7	0.9%
11	Norway	7	0.9%
12	Canada	7	0.9%
13	India	5	0.7%
14	Indonesia	5	0.7%
15	Argentina	5	0.7%
16	Australia	4	0.5%
17	Iran, Islamic Republic of	4	0.5%
18	Netherlands	4	0.5%
19	Turkey	3	0.4%
20	Ukraine	3	0.4%
21	Egypt	3	0.4%
22	Hong Kong	3	0.4%
23	Azerbaijan	2	0.3%
24	Belgium	2	0.3%
25	Czech Republic	2	0.3%
26	Denmark	2	0.3%
27	Sweden	2	0.3%
28	Thailand	2	0.3%
29	Viet Nam	2	0.3%
30	Latvia	2	0.3%
31	Mexico	1	0.1%
32	Morocco	1	0.1%
33	Russia	1	0.1%
34	Bulgaria	1	0.1%
35	Ireland	1	0.1%
36	Israel	1	0.1%
37	Italy	1	0.1%