Rank	Countries/Territories	Count	Percent
1	United States	418	35.8%
2	China	309	26.4%
3	Germany	159	13.6%
4	France	37	3.2%
5	Canada	35	3%
6	Japan	31	2.7%
7	Iran, Islamic Republic of	26	2.2%
8	Hong Kong	26	2.2%
9	India	20	1.7%
10	Netherlands	12	1%
11	Taiwan	10	0.9%
12	Cyprus	9	0.8%
13	Egypt	7	0.6%
14	United Kingdom	7	0.6%
15	Thailand	6	0.5%
16	Singapore	5	0.4%
17	Romania	4	0.3%
18	Norway	4	0.3%
19	Australia	4	0.3%
20	Morocco	4	0.3%
21	Belgium	3	0.3%
22	Korea, Republic of	3	0.3%
23	Malaysia	3	0.3%
24	Lithuania	2	0.2%
25	Pakistan	2	0.2%
26	Poland	2	0.2%
27	South Africa	2	0.2%
28	Turkey	2	0.2%
29	Ireland	2	0.2%
30	Indonesia	2	0.2%
31	Greece	2	0.2%
32	Bulgaria	2	0.2%
33	Bangladesh	2	0.2%
34	Argentina	2	0.2%
35	Latvia	1	0.1%
36	Ukraine	1	0.1%
37	Spain	1	0.1%
38	Russia	1	0.1%
39	Mongolia	1	0.1%