Rank	Countries/Territories	Count	Percent
1	United States	473	40.1%
2	China	380	32.2%
3	Germany	98	8.3%
4	Japan	43	3.6%
5	France	39	3.3%
6	Latvia	29	2.5%
7	Italy	15	1.3%
8	Singapore	9	0.8%
9	Russia	8	0.7%
10	Cyprus	8	0.7%
11	Iran, Islamic Republic of	7	0.6%
12	Ukraine	7	0.6%
13	United Kingdom	7	0.6%
14	Turkey	6	0.5%
15	Netherlands	6	0.5%
16	Hong Kong	5	0.4%
17	India	5	0.4%
18	Canada	5	0.4%
19	Australia	4	0.3%
20	Switzerland	3	0.3%
21	Malaysia	2	0.2%
22	Pakistan	2	0.2%
23	Poland	2	0.2%
24	Romania	2	0.2%
25	Saudi Arabia	2	0.2%
26	Spain	2	0.2%
27	Sweden	2	0.2%
28	Ireland	2	0.2%
29	Korea, Republic of	2	0.2%
30	Lithuania	1	0.1%
31	Israel	1	0.1%
32	Bangladesh	1	0.1%
33	Argentina	1	0.1%
34	Senegal	1	0.1%
35	Thailand	1	0.1%