Rank	Countries/Territories	Count	Percent
1	United States	432	46.2%
2	China	228	24.4%
3	Germany	136	14.5%
4	Netherlands	15	1.6%
5	Romania	10	1.1%
6	Cyprus	10	1.1%
7	France	10	1.1%
8	Brazil	10	1.1%
9	Singapore	9	1%
10	India	8	0.9%
11	Switzerland	6	0.6%
12	Spain	5	0.5%
13	Japan	5	0.5%
14	Canada	5	0.5%
15	Lithuania	4	0.4%
16	Turkey	4	0.4%
17	Indonesia	3	0.3%
18	Iran, Islamic Republic of	2	0.2%
19	Hong Kong	2	0.2%
20	Australia	2	0.2%
21	Bangladesh	2	0.2%
22	Colombia	2	0.2%
23	Norway	2	0.2%
24	Kuwait	2	0.2%
25	Kyrgyzstan	2	0.2%
26	Lebanon	2	0.2%
27	Senegal	2	0.2%
28	Ukraine	2	0.2%
29	Venezuela, Bolivarian Republic of	2	0.2%
30	Viet Nam	2	0.2%
31	United Kingdom	1	0.1%
32	Slovenia	1	0.1%
33	Argentina	1	0.1%
34	Thailand	1	0.1%
35	Pakistan	1	0.1%
36	Malaysia	1	0.1%
37	Mexico	1	0.1%
38	Mongolia	1	0.1%
39	Korea, Republic of	1	0.1%
40	Israel	1	0.1%