Rank	Countries/Territories	Count	Percent
1	United States	634	43.3%
2	China	412	28.1%
3	Germany	116	7.9%
4	India	42	2.9%
5	Argentina	32	2.2%
6	Canada	32	2.2%
7	France	20	1.4%
8	Netherlands	15	1%
9	Japan	14	1%
10	Switzerland	14	1%
11	Russia	12	0.8%
12	Korea, Republic of	11	0.8%
13	Australia	11	0.8%
14	United Kingdom	11	0.8%
15	Cyprus	10	0.7%
16	Colombia	8	0.5%
17	Indonesia	8	0.5%
18	Turkey	8	0.5%
19	Mexico	5	0.3%
20	Poland	5	0.3%
21	Ireland	5	0.3%
22	Italy	4	0.3%
23	Brazil	4	0.3%
24	Norway	4	0.3%
25	Ukraine	4	0.3%
26	Singapore	3	0.2%
27	Hong Kong	3	0.2%
28	Egypt	3	0.2%
29	Belgium	2	0.1%
30	Chile	2	0.1%
31	Iran, Islamic Republic of	2	0.1%
32	Saudi Arabia	2	0.1%
33	Thailand	2	0.1%
34	Romania	2	0.1%
35	Lithuania	1	0.1%
36	Malaysia	1	0.1%