Rank	Countries/Territories	Count	Percent
1	United States	830	61.8%
2	China	179	13.3%
3	Germany	77	5.7%
4	India	57	4.2%
5	Japan	22	1.6%
6	France	18	1.3%
7	Netherlands	16	1.2%
8	Taiwan	16	1.2%
9	United Kingdom	15	1.1%
10	Ukraine	14	1%
11	Switzerland	13	1%
12	Pakistan	11	0.8%
13	Ireland	11	0.8%
14	Norway	6	0.4%
15	Russia	5	0.4%
16	Canada	5	0.4%
17	Indonesia	4	0.3%
18	Iran, Islamic Republic of	3	0.2%
19	Greece	3	0.2%
20	Hong Kong	3	0.2%
21	Cyprus	3	0.2%
22	Ecuador	3	0.2%
23	Austria	3	0.2%
24	Belgium	3	0.2%
25	Uganda	3	0.2%
26	Turkey	2	0.1%
27	Poland	2	0.1%
28	Singapore	2	0.1%
29	Kuwait	2	0.1%
30	Bangladesh	2	0.1%
31	Egypt	2	0.1%
32	Georgia	2	0.1%
33	Australia	1	0.1%
34	Malaysia	1	0.1%
35	Nicaragua	1	0.1%
36	Spain	1	0.1%
37	Sweden	1	0.1%
38	Tunisia	1	0.1%