Rank	Countries/Territories	Count	Percent
1	United States	348	41.3%
2	China	245	29.1%
3	Brazil	33	3.9%
4	Japan	31	3.7%
5	Germany	30	3.6%
6	Netherlands	29	3.4%
7	Singapore	20	2.4%
8	India	15	1.8%
9	Russia	13	1.5%
10	Australia	12	1.4%
11	Portugal	9	1.1%
12	Canada	7	0.8%
13	Korea, Republic of	7	0.8%
14	Hong Kong	4	0.5%
15	Cameroon	4	0.5%
16	Taiwan	4	0.5%
17	Ukraine	4	0.5%
18	United Kingdom	3	0.4%
19	Ireland	3	0.4%
20	Mongolia	2	0.2%
21	Indonesia	2	0.2%
22	Iran, Islamic Republic of	2	0.2%
23	Finland	2	0.2%
24	France	2	0.2%
25	Romania	2	0.2%
26	Norway	1	0.1%
27	Oman	1	0.1%
28	Thailand	1	0.1%
29	Turkey	1	0.1%
30	Spain	1	0.1%
31	Viet Nam	1	0.1%
32	Argentina	1	0.1%
33	Bangladesh	1	0.1%
34	Israel	1	0.1%