Rank	Countries/Territories	Count	Percent
1	United States	568	37.4%
2	China	503	33.1%
3	India	101	6.6%
4	Germany	94	6.2%
5	Iran, Islamic Republic of	50	3.3%
6	Russia	34	2.2%
7	Japan	27	1.8%
8	United Kingdom	22	1.4%
9	Korea, Republic of	17	1.1%
10	Hong Kong	13	0.9%
11	Netherlands	10	0.7%
12	Singapore	10	0.7%
13	Canada	8	0.5%
14	Australia	7	0.5%
15	France	7	0.5%
16	Lithuania	7	0.5%
17	Finland	6	0.4%
18	Malaysia	4	0.3%
19	Italy	4	0.3%
20	Taiwan	3	0.2%
21	Norway	3	0.2%
22	Brazil	3	0.2%
23	Cyprus	2	0.1%
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	Israel	1	0.1%
31	Iceland	1	0.1%
32	Croatia	1	0.1%
33	Argentina	1	0.1%
34	Bangladesh	1	0.1%