Rank	Countries/Territories	Count	Percent
1	United States	536	35.3%
2	China	417	27.5%
3	Germany	170	11.2%
4	India	47	3.1%
5	Japan	42	2.8%
6	Canada	42	2.8%
7	Latvia	33	2.2%
8	Venezuela, Bolivarian Republic of	19	1.3%
9	Singapore	19	1.3%
10	Netherlands	18	1.2%
11	Hong Kong	14	0.9%
12	Taiwan	14	0.9%
13	United Kingdom	9	0.6%
14	Turkey	8	0.5%
15	Czech Republic	8	0.5%
16	Cyprus	7	0.5%
17	France	7	0.5%
18	Tunisia	7	0.5%
19	Spain	6	0.4%
20	Brazil	6	0.4%
21	Portugal	6	0.4%
22	Korea, Republic of	5	0.3%
23	Greece	5	0.3%
24	Thailand	5	0.3%
25	Russia	5	0.3%
26	Sweden	4	0.3%
27	Poland	4	0.3%
28	Hungary	4	0.3%
29	Denmark	4	0.3%
30	Ethiopia	3	0.2%
31	Bangladesh	3	0.2%
32	Iran, Islamic Republic of	3	0.2%
33	Ireland	3	0.2%
34	Romania	3	0.2%
35	Viet Nam	3	0.2%
36	Saudi Arabia	2	0.1%
37	Norway	2	0.1%
38	Pakistan	2	0.1%
39	Israel	2	0.1%
40	Italy	2	0.1%
41	Argentina	2	0.1%
42	Australia	2	0.1%
43	Austria	2	0.1%
44	Chile	2	0.1%
45	Colombia	2	0.1%
46	Croatia	2	0.1%
47	Bulgaria	1	0.1%
48	Ecuador	1	0.1%
49	Egypt	1	0.1%
50	Mauritius	1	0.1%
51	Mexico	1	0.1%
52	Serbia	1	0.1%
53	Slovenia	1	0.1%
54	South Africa	1	0.1%