Rank	Countries/Territories	Count	Percent
1	United States	480	39.2%
2	China	326	26.7%
3	Germany	157	12.8%
4	Latvia	39	3.2%
5	Russia	31	2.5%
6	Canada	23	1.9%
7	United Kingdom	23	1.9%
8	France	17	1.4%
9	Australia	10	0.8%
10	India	9	0.7%
11	Netherlands	9	0.7%
12	Japan	9	0.7%
13	Singapore	8	0.7%
14	Ireland	7	0.6%
15	Italy	6	0.5%
16	Brazil	6	0.5%
17	Cyprus	5	0.4%
18	Hong Kong	5	0.4%
19	United Arab Emirates	5	0.4%
20	Korea, Republic of	4	0.3%
21	Mongolia	4	0.3%
22	Egypt	4	0.3%
23	Mexico	3	0.2%
24	Thailand	3	0.2%
25	Sweden	2	0.2%
26	Switzerland	2	0.2%
27	Taiwan	2	0.2%
28	Ukraine	2	0.2%
29	Argentina	2	0.2%
30	Ghana	2	0.2%
31	Gibraltar	2	0.2%
32	Norway	2	0.2%
33	Slovakia	2	0.2%
34	Malaysia	2	0.2%
35	Lithuania	1	0.1%
36	South Africa	1	0.1%
37	Philippines	1	0.1%
38	Morocco	1	0.1%
39	Guatemala	1	0.1%
40	Iran, Islamic Republic of	1	0.1%
41	Austria	1	0.1%
42	Finland	1	0.1%
43	Denmark	1	0.1%
44	Turkey	1	0.1%