Rank	Countries/Territories	Count	Percent
1	United States	754	51.7%
2	China	397	27.2%
3	Germany	119	8.2%
4	India	25	1.7%
5	Japan	22	1.5%
6	Brazil	14	1%
7	Spain	12	0.8%
8	Taiwan	12	0.8%
9	Iran, Islamic Republic of	10	0.7%
10	France	9	0.6%
11	Netherlands	8	0.5%
12	Russia	6	0.4%
13	Cyprus	6	0.4%
14	Turkey	6	0.4%
15	United Kingdom	6	0.4%
16	Ukraine	4	0.3%
17	Denmark	4	0.3%
18	Australia	4	0.3%
19	Norway	4	0.3%
20	Pakistan	4	0.3%
21	South Africa	3	0.2%
22	Hong Kong	3	0.2%
23	Korea, Republic of	3	0.2%
24	Canada	3	0.2%
25	Finland	2	0.1%
26	Greece	2	0.1%
27	Malaysia	2	0.1%
28	Italy	2	0.1%
29	Portugal	2	0.1%
30	Switzerland	2	0.1%
31	Philippines	1	0.1%
32	Singapore	1	0.1%
33	New Zealand	1	0.1%
34	Mongolia	1	0.1%
35	Ireland	1	0.1%
36	Argentina	1	0.1%
37	Austria	1	0.1%
38	Bulgaria	1	0.1%
39	Egypt	1	0.1%