Rank	Countries/Territories	Count	Percent
1	United States	431	38.6%
2	China	195	17.5%
3	Brazil	147	13.2%
4		66	5.9%
5	India	37	3.3%
6	Japan	37	3.3%
7	Germany	30	2.7%
8	Korea, Republic of	27	2.4%
9	Denmark	24	2.2%
10	Ireland	10	0.9%
11	Russia	10	0.9%
12	United Kingdom	10	0.9%
13	Canada	8	0.7%
14	Australia	7	0.6%
15	Peru	7	0.6%
16	Iran, Islamic Republic of	7	0.6%
17	Hong Kong	6	0.5%
18	Romania	5	0.4%
19	Israel	4	0.4%
20	Netherlands	4	0.4%
21	Norway	3	0.3%
22	Italy	3	0.3%
23	France	3	0.3%
24	Singapore	3	0.3%
25	Spain	3	0.3%
26	Indonesia	3	0.3%
27	Austria	3	0.3%
28	Taiwan	3	0.3%
29	Ukraine	2	0.2%
30	Chile	2	0.2%
31	Sweden	2	0.2%
32	Switzerland	2	0.2%
33	Portugal	2	0.2%
34	Saudi Arabia	1	0.1%
35	Pakistan	1	0.1%
36	Mongolia	1	0.1%
37	Argentina	1	0.1%
38	Bahrain	1	0.1%
39	Belgium	1	0.1%
40	Egypt	1	0.1%
41	Cyprus	1	0.1%
42	Thailand	1	0.1%
43	Turkey	1	0.1%