Rank	Countries/Territories	Count	Percent
1	United States	518	34.6%
2	China	442	29.5%
3	Germany	147	9.8%
4	France	75	5%
5	Netherlands	62	4.1%
6	Romania	53	3.5%
7	India	40	2.7%
8	Japan	29	1.9%
9	Singapore	21	1.4%
10	Canada	14	0.9%
11	Cyprus	12	0.8%
12	Ireland	10	0.7%
13	Korea, Republic of	9	0.6%
14	Ukraine	8	0.5%
15	Iraq	7	0.5%
16	Nigeria	6	0.4%
17	Norway	5	0.3%
18	Turkey	5	0.3%
19	United Kingdom	4	0.3%
20	Hong Kong	4	0.3%
21	Australia	4	0.3%
22	Russia	3	0.2%
23	Italy	2	0.1%
24	Portugal	2	0.1%
25	Thailand	2	0.1%
26	Egypt	2	0.1%
27	Greece	2	0.1%
28	Latvia	2	0.1%
29	Lithuania	2	0.1%
30	Malaysia	2	0.1%
31	Bangladesh	1	0.1%
32	Belgium	1	0.1%
33	Argentina	1	0.1%
34	Spain	1	0.1%
35	Pakistan	1	0.1%