Rank	Countries/Territories	Count	Percent
1	United States	655	40.7%
2	China	564	35.1%
3	Germany	127	7.9%
4	Latvia	72	4.5%
5		37	2.3%
6	France	31	1.9%
7	Japan	23	1.4%
8	Netherlands	19	1.2%
9	Canada	16	1%
10	Korea, Republic of	8	0.5%
11	Hong Kong	7	0.4%
12	Cyprus	7	0.4%
13	Russia	6	0.4%
14	Singapore	5	0.3%
15	Switzerland	4	0.2%
16	Iran, Islamic Republic of	4	0.2%
17	Argentina	4	0.2%
18	Taiwan	3	0.2%
19	United Kingdom	3	0.2%
20	Ukraine	2	0.1%
21	Bangladesh	2	0.1%
22	India	2	0.1%
23	Israel	2	0.1%
24	Saudi Arabia	2	0.1%
25	Malaysia	1	0.1%
26	Australia	1	0.1%
27	South Africa	1	0.1%