Rank	Countries/Territories	Count	Percent
1	United States	538	37.1%
2	China	387	26.7%
3	Germany	149	10.3%
4	France	82	5.7%
5	Latvia	47	3.2%
6	Japan	40	2.8%
7	Hong Kong	38	2.6%
8	India	27	1.9%
9	Australia	22	1.5%
10	Canada	16	1.1%
11	Netherlands	10	0.7%
12	Norway	9	0.6%
13	Singapore	8	0.6%
14	Cyprus	6	0.4%
15		6	0.4%
16	Korea, Republic of	6	0.4%
17	Argentina	5	0.3%
18	Russia	5	0.3%
19	Senegal	5	0.3%
20	United Kingdom	5	0.3%
21	Lithuania	5	0.3%
22	Mexico	5	0.3%
23	Malaysia	4	0.3%
24	Iran, Islamic Republic of	3	0.2%
25	Ireland	2	0.1%
26	Egypt	2	0.1%
27	Bangladesh	2	0.1%
28	Chile	2	0.1%
29	Tunisia	2	0.1%
30	Uzbekistan	2	0.1%
31	South Africa	2	0.1%
32	Spain	1	0.1%
33	Mongolia	1	0.1%
34	Peru	1	0.1%
35	Philippines	1	0.1%
36	Poland	1	0.1%
37	Czech Republic	1	0.1%
38	Brazil	1	0.1%