Rank	Countries/Territories	Count	Percent
1	United States	652	42.3%
2	China	452	29.3%
3	Germany	149	9.7%
4	Latvia	55	3.6%
5	Netherlands	43	2.8%
6	Canada	26	1.7%
7	Australia	22	1.4%
8	Singapore	20	1.3%
9	India	19	1.2%
10	Lithuania	16	1%
11	Japan	10	0.6%
12	Korea, Republic of	9	0.6%
13	Cyprus	9	0.6%
14	France	9	0.6%
15	United Kingdom	9	0.6%
16	Russia	7	0.5%
17	Pakistan	4	0.3%
18	Sweden	4	0.3%
19	Turkey	4	0.3%
20	Ukraine	2	0.1%
21	Peru	2	0.1%
22	Spain	2	0.1%
23	Viet Nam	2	0.1%
24	Bangladesh	2	0.1%
25	Belgium	2	0.1%
26	Iran, Islamic Republic of	2	0.1%
27	Malaysia	2	0.1%
28	Mexico	2	0.1%
29	Jordan	1	0.1%
30	Ireland	1	0.1%
31	Ghana	1	0.1%
32	Hong Kong	1	0.1%
33	Saudi Arabia	1	0.1%
34	Slovakia	1	0.1%