Rank	Countries/Territories	Count	Percent
1	United States	646	42.8%
2	China	447	29.6%
3	Germany	150	9.9%
4	Australia	80	5.3%
5	Argentina	47	3.1%
6	France	35	2.3%
7	Netherlands	21	1.4%
8	Japan	12	0.8%
9	Singapore	11	0.7%
10	Cyprus	7	0.5%
11	Mauritius	6	0.4%
12	Spain	5	0.3%
13	Ukraine	5	0.3%
14	Canada	5	0.3%
15	Korea, Republic of	5	0.3%
16	Latvia	3	0.2%
17	Taiwan	3	0.2%
18	Philippines	2	0.1%
19	United Kingdom	2	0.1%
20	Lithuania	2	0.1%
21	Malaysia	2	0.1%
22	Hong Kong	2	0.1%
23	Burkina Faso	2	0.1%
24	Brazil	2	0.1%
25	Bulgaria	1	0.1%
26	India	1	0.1%
27	Iran, Islamic Republic of	1	0.1%
28	Russia	1	0.1%
29	Mexico	1	0.1%
30	South Africa	1	0.1%