Rank	Countries/Territories	Count	Percent
1	United States	616	43.1%
2	China	352	24.6%
3	Germany	135	9.4%
4	Brazil	53	3.7%
5	Latvia	51	3.6%
6	Japan	29	2%
7	India	28	2%
8	Canada	23	1.6%
9	France	21	1.5%
10	Netherlands	19	1.3%
11	Australia	18	1.3%
12		13	0.9%
13	Argentina	9	0.6%
14	Hong Kong	8	0.6%
15	Korea, Republic of	6	0.4%
16	United Kingdom	6	0.4%
17	Singapore	5	0.3%
18	Cyprus	5	0.3%
19	Ukraine	3	0.2%
20	Taiwan	3	0.2%
21	Ireland	3	0.2%
22	Italy	3	0.2%
23	Turkey	2	0.1%
24	South Africa	2	0.1%
25	Lithuania	2	0.1%
26	Denmark	2	0.1%
27	Egypt	2	0.1%
28	Bulgaria	2	0.1%
29	Iran, Islamic Republic of	2	0.1%
30	Greece	2	0.1%
31	Spain	1	0.1%
32	Nigeria	1	0.1%
33	Romania	1	0.1%
34	Russia	1	0.1%