Rank	Countries/Territories	Count	Percent
1	United States	339	33.4%
2	China	302	29.7%
3	Germany	121	11.9%
4	Brazil	54	5.3%
5	India	40	3.9%
6	Canada	19	1.9%
7	Netherlands	15	1.5%
8	Indonesia	12	1.2%
9	France	11	1.1%
10	Bangladesh	10	1%
11	Singapore	10	1%
12	United Kingdom	10	1%
13	Russia	7	0.7%
14	Ireland	7	0.7%
15	Cyprus	7	0.7%
16	Japan	6	0.6%
17	Iran, Islamic Republic of	5	0.5%
18	Korea, Republic of	4	0.4%
19	Israel	4	0.4%
20	Mexico	3	0.3%
21	Philippines	3	0.3%
22	Australia	3	0.3%
23	Argentina	2	0.2%
24	Colombia	2	0.2%
25	Hong Kong	2	0.2%
26	Ecuador	2	0.2%
27	Sweden	2	0.2%
28	Taiwan	2	0.2%
29	Thailand	2	0.2%
30	Nigeria	2	0.2%
31	Malaysia	2	0.2%
32	Maldives	1	0.1%
33	Mali	1	0.1%
34	Switzerland	1	0.1%
35	Romania	1	0.1%
36	Finland	1	0.1%
37	Denmark	1	0.1%