Rank	Countries/Territories	Count	Percent
1	United States	527	37.1%
2	China	464	32.6%
3	Germany	128	9%
4	South Africa	87	6.1%
5	Japan	43	3%
6	Canada	26	1.8%
7	Netherlands	21	1.5%
8	Singapore	20	1.4%
9	Ukraine	17	1.2%
10	France	14	1%
11	Russia	14	1%
12	Australia	10	0.7%
13	Norway	9	0.6%
14	Cyprus	8	0.6%
15	India	6	0.4%
16	Latvia	5	0.4%
17	Malaysia	4	0.3%
18	Brazil	4	0.3%
19	Argentina	4	0.3%
20	Iran, Islamic Republic of	2	0.1%
21	Poland	2	0.1%
22	Sweden	2	0.1%
23	Thailand	2	0.1%
24	United Kingdom	1	0.1%
25	Switzerland	1	0.1%
26	Finland	1	0.1%