Rank	Countries/Territories	Count	Percent
1	United States	517	36.6%
2	China	383	27.1%
3	Germany	90	6.4%
4	Canada	82	5.8%
5	India	53	3.8%
6	Brazil	42	3%
7	Russia	38	2.7%
8	Japan	21	1.5%
9	Portugal	16	1.1%
10	Korea, Republic of	15	1.1%
11	Iran, Islamic Republic of	15	1.1%
12	Latvia	14	1%
13	Hong Kong	12	0.8%
14	Ukraine	12	0.8%
15	Sweden	9	0.6%
16	Ireland	9	0.6%
17	Australia	9	0.6%
18	Netherlands	8	0.6%
19	Italy	7	0.5%
20	Turkey	7	0.5%
21	Morocco	6	0.4%
22	Spain	5	0.4%
23	Cyprus	5	0.4%
24	France	5	0.4%
25	United Kingdom	5	0.4%
26	Iraq	3	0.2%
27	Norway	3	0.2%
28	Singapore	3	0.2%
29	Mongolia	3	0.2%
30	Malaysia	2	0.1%
31	Mexico	2	0.1%
32	Taiwan	2	0.1%
33	Czech Republic	2	0.1%
34	Bangladesh	2	0.1%
35	Argentina	2	0.1%
36	Egypt	1	0.1%
37	Israel	1	0.1%
38	Greece	1	0.1%
39	Poland	1	0.1%