Rank	Countries/Territories	Count	Percent
1	United States	377	49.7%
2	China	149	19.6%
3	Brazil	38	5%
4	Germany	23	3%
5	India	21	2.8%
6	Italy	20	2.6%
7	Singapore	20	2.6%
8	Russia	18	2.4%
9	Japan	10	1.3%
10	Australia	10	1.3%
11	Korea, Republic of	9	1.2%
12	Hong Kong	6	0.8%
13	Netherlands	6	0.8%
14	Switzerland	5	0.7%
15	Canada	5	0.7%
16	Ireland	4	0.5%
17	Mexico	3	0.4%
18	Poland	3	0.4%
19	Egypt	3	0.4%
20	France	3	0.4%
21	Ukraine	3	0.4%
22	United Kingdom	2	0.3%
23	Iran, Islamic Republic of	2	0.3%
24	Malaysia	2	0.3%
25	Israel	2	0.3%
26	Taiwan	2	0.3%
27	Thailand	2	0.3%
28	Turkey	1	0.1%
29	Slovakia	1	0.1%
30	Spain	1	0.1%
31	Sweden	1	0.1%
32	Romania	1	0.1%
33	Norway	1	0.1%
34	Iraq	1	0.1%
35	Indonesia	1	0.1%
36	Lebanon	1	0.1%
37	Finland	1	0.1%
38	Venezuela, Bolivarian Republic of	1	0.1%