Rank	Countries/Territories	Count	Percent
1	United States	608	42.3%
2	China	396	27.5%
3	Germany	114	7.9%
4	France	46	3.2%
5	Latvia	32	2.2%
6	Romania	29	2%
7	Singapore	29	2%
8	India	28	1.9%
9	Hong Kong	20	1.4%
10		18	1.3%
11	Netherlands	14	1%
12	Canada	12	0.8%
13	Korea, Republic of	10	0.7%
14	Japan	10	0.7%
15	Iran, Islamic Republic of	8	0.6%
16	Cyprus	8	0.6%
17	United Kingdom	8	0.6%
18	Australia	7	0.5%
19	Ukraine	6	0.4%
20	Norway	5	0.3%
21	Argentina	4	0.3%
22	Sweden	3	0.2%
23	Taiwan	2	0.1%
24	Thailand	2	0.1%
25	Spain	2	0.1%
26	Bangladesh	2	0.1%
27	Czech Republic	2	0.1%
28	Bulgaria	2	0.1%
29	Italy	2	0.1%
30	Hungary	2	0.1%
31	Jordan	1	0.1%
32	Brazil	1	0.1%
33	Viet Nam	1	0.1%
34	Switzerland	1	0.1%
35	Malaysia	1	0.1%
36	Mongolia	1	0.1%
37	South Africa	1	0.1%
38	Russia	1	0.1%