Rank	Countries/Territories	Count	Percent
1	United States	561	38.7%
2	China	443	30.5%
3	Germany	145	10%
4	Latvia	56	3.9%
5	France	31	2.1%
6	Japan	27	1.9%
7	Netherlands	17	1.2%
8	Taiwan	15	1%
9	Canada	15	1%
10	Belgium	15	1%
11	United Kingdom	14	1%
12	Singapore	10	0.7%
13	Brazil	9	0.6%
14	Italy	9	0.6%
15	Russia	9	0.6%
16	Australia	8	0.6%
17	Norway	8	0.6%
18	Cyprus	7	0.5%
19	Denmark	5	0.3%
20	Hong Kong	5	0.3%
21	India	5	0.3%
22	Sweden	4	0.3%
23	Ukraine	4	0.3%
24	Turkey	3	0.2%
25	Bangladesh	3	0.2%
26	Colombia	3	0.2%
27	Indonesia	2	0.1%
28	Romania	2	0.1%
29	Nigeria	2	0.1%
30	Korea, Republic of	2	0.1%
31	Liechtenstein	2	0.1%
32	Malaysia	2	0.1%
33	Mongolia	2	0.1%
34	Morocco	1	0.1%
35	Slovenia	1	0.1%
36	South Africa	1	0.1%
37	Switzerland	1	0.1%
38	Finland	1	0.1%
39	Argentina	1	0.1%