Rank	Countries/Territories	Count	Percent
1	United States	323	34.9%
2	China	293	31.7%
3	Germany	56	6.1%
4	Latvia	36	3.9%
5	Canada	27	2.9%
6	Netherlands	21	2.3%
7	Hong Kong	16	1.7%
8	Korea, Republic of	15	1.6%
9	Japan	11	1.2%
10	Taiwan	10	1.1%
11	Turkey	8	0.9%
12	Singapore	8	0.9%
13	Russia	7	0.8%
14	Iran, Islamic Republic of	7	0.8%
15	France	7	0.8%
16	Chile	7	0.8%
17	Australia	7	0.8%
18	India	6	0.6%
19	Malaysia	6	0.6%
20	Spain	5	0.5%
21	Norway	5	0.5%
22	United Kingdom	5	0.5%
23	Thailand	5	0.5%
24	Indonesia	4	0.4%
25	Cyprus	4	0.4%
26	Brazil	3	0.3%
27	Mongolia	3	0.3%
28	Argentina	2	0.2%
29	Bangladesh	2	0.2%
30	Bolivia, Plurinational State of	2	0.2%
31	Philippines	2	0.2%
32	Poland	2	0.2%
33	Ireland	2	0.2%
34	South Africa	2	0.2%
35	Mexico	2	0.2%
36	Saudi Arabia	1	0.1%
37	Switzerland	1	0.1%
38	Austria	1	0.1%
39	Croatia	1	0.1%