Rank	Countries/Territories	Count	Percent
1	United States	839	37.9%
2	China	721	32.6%
3	Germany	201	9.1%
4	Ireland	63	2.8%
5	India	58	2.6%
6	Canada	41	1.9%
7		35	1.6%
8	Brazil	29	1.3%
9	Russia	28	1.3%
10	Korea, Republic of	20	0.9%
11	Japan	19	0.9%
12	Netherlands	17	0.8%
13	France	13	0.6%
14	Morocco	13	0.6%
15	United Kingdom	12	0.5%
16	Iran, Islamic Republic of	11	0.5%
17	Australia	10	0.5%
18	Hong Kong	9	0.4%
19	Thailand	9	0.4%
20	Turkey	8	0.4%
21	Cyprus	8	0.4%
22	Singapore	7	0.3%
23	Czech Republic	6	0.3%
24	Poland	5	0.2%
25	Ukraine	5	0.2%
26	Malaysia	4	0.2%
27	Mongolia	4	0.2%
28	Israel	4	0.2%
29	Denmark	2	0.1%
30	Lithuania	2	0.1%
31	Viet Nam	2	0.1%
32	Taiwan	2	0.1%
33	Norway	1	0%
34	Egypt	1	0%
35	Belgium	1	0%
36	Argentina	1	0%