Rank	Countries/Territories	Count	Percent
1	United States	532	44.8%
2	China	309	26%
3	Germany	116	9.8%
4	Romania	27	2.3%
5	Japan	24	2%
6	France	21	1.8%
7	Turkey	15	1.3%
8	India	13	1.1%
9	Cyprus	9	0.8%
10	Netherlands	9	0.8%
11	Singapore	8	0.7%
12	Bangladesh	8	0.7%
13	Iran, Islamic Republic of	8	0.7%
14	Colombia	6	0.5%
15	Korea, Republic of	6	0.5%
16	Ireland	5	0.4%
17	Egypt	5	0.4%
18	Pakistan	5	0.4%
19	Australia	5	0.4%
20	Taiwan	5	0.4%
21	Ukraine	4	0.3%
22	United Kingdom	4	0.3%
23	Canada	4	0.3%
24	Iraq	4	0.3%
25	Hong Kong	4	0.3%
26	Mauritius	4	0.3%
27	Norway	3	0.3%
28	South Africa	3	0.3%
29	Poland	3	0.3%
30	Italy	2	0.2%
31	Malaysia	2	0.2%
32	Indonesia	2	0.2%
33	Belgium	2	0.2%
34	Denmark	2	0.2%
35	Bulgaria	1	0.1%
36	Georgia	1	0.1%
37	Morocco	1	0.1%
38	Nigeria	1	0.1%
39	Spain	1	0.1%
40	Sri Lanka	1	0.1%
41	Peru	1	0.1%
42	Viet Nam	1	0.1%