Rank	Countries/Territories	Count	Percent
1	United States	803	46.9%
2	China	398	23.2%
3	Germany	142	8.3%
4	India	45	2.6%
5	Argentina	38	2.2%
6	Russia	38	2.2%
7	Canada	34	2%
8	Japan	24	1.4%
9	Latvia	22	1.3%
10	Singapore	20	1.2%
11	France	18	1.1%
12	Korea, Republic of	15	0.9%
13	Netherlands	12	0.7%
14	Turkey	12	0.7%
15	Brazil	11	0.6%
16	Australia	8	0.5%
17	United Kingdom	8	0.5%
18	Spain	8	0.5%
19	Czech Republic	6	0.4%
20	Hong Kong	6	0.4%
21	Cyprus	5	0.3%
22	Denmark	4	0.2%
23	Iran, Islamic Republic of	4	0.2%
24	Ireland	4	0.2%
25	Taiwan	4	0.2%
26	Mexico	3	0.2%
27	Switzerland	2	0.1%
28	Malaysia	2	0.1%
29	South Africa	2	0.1%
30	Pakistan	2	0.1%
31	Poland	1	0.1%
32	Portugal	1	0.1%
33	Romania	1	0.1%
34	Norway	1	0.1%
35	Lithuania	1	0.1%
36	Israel	1	0.1%
37	Italy	1	0.1%
38	Equatorial Guinea	1	0.1%
39	Austria	1	0.1%
40	Bosnia and Herzegovina	1	0.1%
41	Cambodia	1	0.1%
42	Chile	1	0.1%
43	Thailand	1	0.1%