Rank	Countries/Territories	Count	Percent
1	United States	754	46.3%
2	China	399	24.5%
3	Germany	160	9.8%
4	France	36	2.2%
5	Japan	34	2.1%
6	Romania	34	2.1%
7	Canada	29	1.8%
8	India	24	1.5%
9	Netherlands	18	1.1%
10	Turkey	17	1%
11	Russia	10	0.6%
12	Korea, Republic of	10	0.6%
13	Cyprus	9	0.6%
14	Italy	8	0.5%
15	Singapore	8	0.5%
16	Nigeria	6	0.4%
17	Latvia	6	0.4%
18	United Kingdom	6	0.4%
19	Sweden	5	0.3%
20	Thailand	5	0.3%
21	Hong Kong	5	0.3%
22	Indonesia	5	0.3%
23	Australia	4	0.2%
24	Ireland	4	0.2%
25	Portugal	4	0.2%
26	Taiwan	4	0.2%
27	Malaysia	3	0.2%
28	Iran, Islamic Republic of	3	0.2%
29	Egypt	2	0.1%
30	Argentina	2	0.1%
31	Israel	2	0.1%
32	Norway	2	0.1%
33	Uzbekistan	2	0.1%
34	Poland	1	0.1%
35	South Africa	1	0.1%
36	Czech Republic	1	0.1%
37	Austria	1	0.1%
38	Brazil	1	0.1%
39	Bulgaria	1	0.1%
40	Ghana	1	0.1%
41	Iraq	1	0.1%