Rank	Countries/Territories	Count	Percent
1	United States	677	39%
2	China	440	25.4%
3	Germany	176	10.1%
4	India	56	3.2%
5	Canada	47	2.7%
6	Japan	42	2.4%
7	Latvia	33	1.9%
8	Venezuela, Bolivarian Republic of	23	1.3%
9	Netherlands	22	1.3%
10	Singapore	21	1.2%
11	Taiwan	14	0.8%
12	Hong Kong	14	0.8%
13	United Kingdom	11	0.6%
14	Spain	11	0.6%
15	France	10	0.6%
16	Czech Republic	8	0.5%
17	Turkey	8	0.5%
18	Tunisia	7	0.4%
19	Cyprus	7	0.4%
20	Mongolia	7	0.4%
21	Korea, Republic of	7	0.4%
22	Brazil	6	0.3%
23	Portugal	6	0.3%
24	Russia	5	0.3%
25	Thailand	5	0.3%
26	Greece	5	0.3%
27	Hungary	4	0.2%
28	Poland	4	0.2%
29	Denmark	4	0.2%
30	Sweden	4	0.2%
31	Romania	3	0.2%
32	Viet Nam	3	0.2%
33	Bangladesh	3	0.2%
34	Ethiopia	3	0.2%
35	Argentina	3	0.2%
36	Iran, Islamic Republic of	3	0.2%
37	Ireland	3	0.2%
38	Israel	2	0.1%
39	Italy	2	0.1%
40	Norway	2	0.1%
41	Pakistan	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	Saudi Arabia	2	0.1%
48	Serbia	1	0.1%
49	Slovenia	1	0.1%
50	South Africa	1	0.1%
51	Ukraine	1	0.1%
52	Bulgaria	1	0.1%
53	Ecuador	1	0.1%
54	Egypt	1	0.1%
55	Mauritius	1	0.1%
56	Mexico	1	0.1%