Rank	Countries/Territories	Count	Percent
1	United States	386	35.8%
2	China	189	17.5%
3	Germany	126	11.7%
4	India	82	7.6%
5	Canada	50	4.6%
6	Korea, Republic of	44	4.1%
7	Japan	37	3.4%
8		34	3.2%
9	Peru	28	2.6%
10	Netherlands	12	1.1%
11	Ireland	11	1%
12	Singapore	8	0.7%
13	Thailand	6	0.6%
14	Cyprus	6	0.6%
15	Australia	5	0.5%
16	Iran, Islamic Republic of	5	0.5%
17	Senegal	5	0.5%
18	Taiwan	4	0.4%
19	Portugal	4	0.4%
20	Malaysia	4	0.4%
21	Philippines	3	0.3%
22	Russia	3	0.3%
23	Greece	3	0.3%
24	Hong Kong	3	0.3%
25	Latvia	2	0.2%
26	Austria	2	0.2%
27	Brazil	2	0.2%
28	Bulgaria	2	0.2%
29	France	2	0.2%
30	Puerto Rico	2	0.2%
31	United Kingdom	2	0.2%
32	Turkey	1	0.1%
33	Ukraine	1	0.1%
34	Syrian Arab Republic	1	0.1%
35	Egypt	1	0.1%
36	Israel	1	0.1%
37	Italy	1	0.1%