Rank	Countries/Territories	Count	Percent
1	United States	573	37.7%
2	China	530	34.9%
3	Germany	111	7.3%
4	Netherlands	57	3.8%
5	France	47	3.1%
6	Latvia	40	2.6%
7	Japan	23	1.5%
8	Bulgaria	14	0.9%
9	Canada	14	0.9%
10	Cyprus	11	0.7%
11	United Kingdom	10	0.7%
12	Romania	9	0.6%
13	Russia	9	0.6%
14	Malaysia	9	0.6%
15	Singapore	9	0.6%
16	Korea, Republic of	8	0.5%
17	India	8	0.5%
18	Hong Kong	4	0.3%
19	Lithuania	4	0.3%
20	Ireland	3	0.2%
21	Argentina	3	0.2%
22	Australia	3	0.2%
23	Bangladesh	3	0.2%
24	Norway	3	0.2%
25	Poland	2	0.1%
26	Slovakia	2	0.1%
27	South Africa	2	0.1%
28	Sweden	2	0.1%
29	Ukraine	2	0.1%
30	Serbia	2	0.1%
31	Mongolia	1	0.1%
32	Finland	1	0.1%
33	Georgia	1	0.1%