Rank	Countries/Territories	Count	Percent
1	United States	751	41.9%
2	China	423	23.6%
3	Germany	180	10%
4	Russia	59	3.3%
5	Brazil	57	3.2%
6	India	47	2.6%
7	Canada	41	2.3%
8	Japan	32	1.8%
9	Italy	26	1.5%
10	France	19	1.1%
11	Netherlands	16	0.9%
12	Korea, Republic of	14	0.8%
13	Australia	14	0.8%
14	Latvia	12	0.7%
15	United Kingdom	9	0.5%
16	Switzerland	8	0.4%
17	Cyprus	6	0.3%
18	Hong Kong	6	0.3%
19	Ireland	5	0.3%
20	Iran, Islamic Republic of	5	0.3%
21	Mexico	5	0.3%
22	Norway	4	0.2%
23	Hungary	4	0.2%
24	Cote D'ivoire	4	0.2%
25	Thailand	4	0.2%
26	Turkey	4	0.2%
27	Singapore	4	0.2%
28	Spain	4	0.2%
29	Ukraine	3	0.2%
30	Greece	3	0.2%
31	Poland	2	0.1%
32	Romania	2	0.1%
33	Malaysia	2	0.1%
34	Taiwan	2	0.1%
35	Serbia	2	0.1%
36	South Africa	2	0.1%
37	Viet Nam	2	0.1%
38	Iraq	1	0.1%
39	Saudi Arabia	1	0.1%
40	Portugal	1	0.1%
41	Pakistan	1	0.1%
42	Argentina	1	0.1%
43	Czech Republic	1	0.1%
44	Denmark	1	0.1%
45	Egypt	1	0.1%
46	Belgium	1	0.1%