Rank	Countries/Territories	Count	Percent
1	United States	449	58.9%
2	China	116	15.2%
3	Germany	40	5.2%
4	India	25	3.3%
5	Taiwan	16	2.1%
6	Japan	14	1.8%
7	France	14	1.8%
8	Netherlands	12	1.6%
9	Pakistan	11	1.4%
10	United Kingdom	11	1.4%
11	Ireland	8	1%
12	Indonesia	4	0.5%
13	Iran, Islamic Republic of	3	0.4%
14	Hong Kong	3	0.4%
15	Ecuador	3	0.4%
16	Austria	3	0.4%
17	Uganda	3	0.4%
18	Russia	3	0.4%
19	Singapore	2	0.3%
20	Poland	2	0.3%
21	Turkey	2	0.3%
22	Canada	2	0.3%
23	Egypt	2	0.3%
24	Cyprus	2	0.3%
25	Georgia	2	0.3%
26	Kuwait	2	0.3%
27	Malaysia	1	0.1%
28	Australia	1	0.1%
29	Belgium	1	0.1%
30	Tunisia	1	0.1%
31	Ukraine	1	0.1%
32	Nicaragua	1	0.1%
33	Sweden	1	0.1%
34	Switzerland	1	0.1%