Rank	Countries/Territories	Count	Percent
1	United States	616	36.4%
2	China	443	26.2%
3	Germany	180	10.6%
4	France	91	5.4%
5	Latvia	67	4%
6	India	56	3.3%
7	United Kingdom	46	2.7%
8	Netherlands	39	2.3%
9	Canada	38	2.2%
10	Singapore	15	0.9%
11	Hong Kong	13	0.8%
12	Korea, Republic of	12	0.7%
13	Japan	11	0.7%
14	Australia	10	0.6%
15	Cyprus	6	0.4%
16	Lithuania	6	0.4%
17		5	0.3%
18	Ireland	4	0.2%
19	Taiwan	4	0.2%
20	Greece	3	0.2%
21	Argentina	3	0.2%
22	Switzerland	3	0.2%
23	Portugal	2	0.1%
24	Malaysia	2	0.1%
25	Bangladesh	2	0.1%
26	Bulgaria	2	0.1%
27	Italy	2	0.1%
28	Iran, Islamic Republic of	1	0.1%
29	Egypt	1	0.1%
30	Ethiopia	1	0.1%
31	Mauritius	1	0.1%
32	New Zealand	1	0.1%
33	Norway	1	0.1%
34	Poland	1	0.1%
35	Romania	1	0.1%
36	Russia	1	0.1%
37	Spain	1	0.1%
38	Ukraine	1	0.1%