Rank	Countries/Territories	Count	Percent
1	United States	522	41.2%
2	China	309	24.4%
3	Germany	84	6.6%
4	India	68	5.4%
5	Brazil	40	3.2%
6	Canada	29	2.3%
7	Russia	28	2.2%
8	Korea, Republic of	26	2.1%
9	Japan	19	1.5%
10	Netherlands	16	1.3%
11	France	16	1.3%
12	Iran, Islamic Republic of	16	1.3%
13	Latvia	15	1.2%
14	Ireland	13	1%
15	Hong Kong	8	0.6%
16	United Kingdom	8	0.6%
17	Turkey	7	0.6%
18	Australia	5	0.4%
19	Cyprus	5	0.4%
20	Malaysia	3	0.2%
21	Saudi Arabia	3	0.2%
22	Singapore	3	0.2%
23	South Africa	2	0.2%
24	Spain	2	0.2%
25	Sweden	2	0.2%
26	Mauritius	2	0.2%
27	Romania	2	0.2%
28	Egypt	2	0.2%
29	Colombia	2	0.2%
30	Bulgaria	2	0.2%
31	Argentina	1	0.1%
32	Israel	1	0.1%
33	Norway	1	0.1%
34	Switzerland	1	0.1%
35	Taiwan	1	0.1%
36	Thailand	1	0.1%
37	Ukraine	1	0.1%