Rank	Countries/Territories	Count	Percent
1	United States	441	39.3%
2	China	298	26.5%
3	Germany	75	6.7%
4	Netherlands	44	3.9%
5	India	40	3.6%
6	Japan	32	2.8%
7	Russia	30	2.7%
8	France	26	2.3%
9	Canada	19	1.7%
10	Ukraine	13	1.2%
11	Cyprus	12	1.1%
12	Korea, Republic of	11	1%
13	Mexico	10	0.9%
14	Singapore	9	0.8%
15	Thailand	7	0.6%
16	Ireland	6	0.5%
17	Australia	5	0.4%
18	South Africa	5	0.4%
19	Latvia	4	0.4%
20	Malaysia	3	0.3%
21	Philippines	3	0.3%
22	Turkey	3	0.3%
23	Togo	2	0.2%
24	Spain	2	0.2%
25	Sweden	2	0.2%
26	Switzerland	2	0.2%
27	Taiwan	2	0.2%
28	Morocco	2	0.2%
29	Indonesia	2	0.2%
30	Bangladesh	2	0.2%
31	Bulgaria	2	0.2%
32	Argentina	2	0.2%
33	Georgia	2	0.2%
34	Ethiopia	1	0.1%
35	Italy	1	0.1%
36	Norway	1	0.1%
37	Portugal	1	0.1%
38	United Kingdom	1	0.1%