Rank	Countries/Territories	Count	Percent
1	United States	674	44.8%
2	China	405	26.9%
3	Germany	128	8.5%
4	Japan	46	3.1%
5	Netherlands	42	2.8%
6	France	42	2.8%
7	Latvia	41	2.7%
8	Singapore	19	1.3%
9	Thailand	13	0.9%
10	Hong Kong	13	0.9%
11	United Kingdom	12	0.8%
12	Canada	7	0.5%
13	Ireland	7	0.5%
14	Cyprus	5	0.3%
15	Argentina	5	0.3%
16	Korea, Republic of	5	0.3%
17	Russia	4	0.3%
18	Australia	4	0.3%
19	India	4	0.3%
20	Turkey	3	0.2%
21	Spain	3	0.2%
22	Sweden	3	0.2%
23	Ukraine	2	0.1%
24	Malaysia	2	0.1%
25	Slovakia	2	0.1%
26	South Africa	2	0.1%
27	Romania	2	0.1%
28	Israel	2	0.1%
29	Bangladesh	2	0.1%
30	Bulgaria	1	0.1%
31	Denmark	1	0.1%
32	Egypt	1	0.1%
33	Iran, Islamic Republic of	1	0.1%
34	Mongolia	1	0.1%