Rank	Countries/Territories	Count	Percent
1	United States	508	40%
2	China	361	28.4%
3	Germany	133	10.5%
4	Latvia	48	3.8%
5	France	24	1.9%
6	Japan	23	1.8%
7	Netherlands	17	1.3%
8	Taiwan	15	1.2%
9	Belgium	15	1.2%
10	Canada	14	1.1%
11	United Kingdom	14	1.1%
12	Singapore	10	0.8%
13	Brazil	9	0.7%
14	Italy	9	0.7%
15	Russia	9	0.7%
16	Australia	7	0.6%
17	Cyprus	6	0.5%
18	Denmark	5	0.4%
19	India	5	0.4%
20	Hong Kong	4	0.3%
21	Sweden	4	0.3%
22	Bangladesh	3	0.2%
23	Colombia	3	0.2%
24	Indonesia	2	0.2%
25	Korea, Republic of	2	0.2%
26	Nigeria	2	0.2%
27	Norway	2	0.2%
28	Romania	2	0.2%
29	Liechtenstein	2	0.2%
30	Malaysia	2	0.2%
31	Mongolia	2	0.2%
32	Morocco	1	0.1%
33	Slovenia	1	0.1%
34	South Africa	1	0.1%
35	Switzerland	1	0.1%
36	Turkey	1	0.1%
37	Ukraine	1	0.1%
38	Finland	1	0.1%
39	Argentina	1	0.1%