Rank	Countries/Territories	Count	Percent
1	United States	286	33.8%
2	China	245	29%
3	Brazil	55	6.5%
4	Germany	41	4.8%
5	India	33	3.9%
6	Russia	21	2.5%
7	Singapore	21	2.5%
8	Tunisia	20	2.4%
9	Latvia	13	1.5%
10	Korea, Republic of	11	1.3%
11	Canada	10	1.2%
12	Viet Nam	8	0.9%
13	Bosnia and Herzegovina	6	0.7%
14	Iran, Islamic Republic of	6	0.7%
15	Italy	6	0.7%
16	Japan	6	0.7%
17	Netherlands	5	0.6%
18	Ireland	5	0.6%
19	Portugal	4	0.5%
20	Taiwan	4	0.5%
21	United Kingdom	4	0.5%
22	Mexico	3	0.4%
23	France	3	0.4%
24	Indonesia	3	0.4%
25	Czech Republic	3	0.4%
26	Egypt	2	0.2%
27	Bulgaria	2	0.2%
28	Spain	2	0.2%
29	Ukraine	2	0.2%
30	Uruguay	2	0.2%
31	Thailand	1	0.1%
32	Turkey	1	0.1%
33	Switzerland	1	0.1%
34	Syrian Arab Republic	1	0.1%
35	Slovakia	1	0.1%
36	Romania	1	0.1%
37	Saudi Arabia	1	0.1%
38	Serbia	1	0.1%
39	New Zealand	1	0.1%
40	Norway	1	0.1%
41	Argentina	1	0.1%
42	Chile	1	0.1%
43	Cyprus	1	0.1%
44	Hong Kong	1	0.1%