Rank	Countries/Territories	Count	Percent
1	United States	637	38.6%
2	China	556	33.7%
3	India	101	6.1%
4	Germany	95	5.8%
5	Iran, Islamic Republic of	50	3%
6	Russia	34	2.1%
7	Japan	27	1.6%
8	United Kingdom	22	1.3%
9	Korea, Republic of	19	1.2%
10	Hong Kong	18	1.1%
11	Netherlands	10	0.6%
12	Singapore	10	0.6%
13	France	8	0.5%
14	Canada	8	0.5%
15	Australia	7	0.4%
16	Lithuania	7	0.4%
17	Finland	6	0.4%
18	Malaysia	4	0.2%
19	Italy	4	0.2%
20	Taiwan	3	0.2%
21	Norway	3	0.2%
22	Brazil	3	0.2%
23	Cyprus	3	0.2%
24	Czech Republic	2	0.1%
25	Ireland	2	0.1%
26	Poland	2	0.1%
27	Romania	2	0.1%
28	Ukraine	2	0.1%
29	Spain	1	0.1%
30	Sweden	1	0.1%
31	Israel	1	0.1%
32	Iceland	1	0.1%
33	Croatia	1	0.1%
34	Argentina	1	0.1%
35	Bangladesh	1	0.1%