Rank	Countries/Territories	Count	Percent
1	United States	409	39.9%
2	China	264	25.7%
3	Germany	127	12.4%
4	Russia	54	5.3%
5	Canada	30	2.9%
6		25	2.4%
7	Netherlands	20	1.9%
8	France	16	1.6%
9	Cyprus	8	0.8%
10	Australia	6	0.6%
11	Hong Kong	5	0.5%
12	Costa Rica	4	0.4%
13	Mauritius	4	0.4%
14	Singapore	4	0.4%
15	United Kingdom	4	0.4%
16	Turkey	4	0.4%
17	Ukraine	3	0.3%
18	Bangladesh	3	0.3%
19	Belgium	3	0.3%
20	Argentina	3	0.3%
21	Japan	3	0.3%
22	Korea, Republic of	2	0.2%
23	India	2	0.2%
24	Croatia	2	0.2%
25	Sweden	2	0.2%
26	Taiwan	2	0.2%
27	Morocco	2	0.2%
28	Italy	2	0.2%
29	Norway	2	0.2%
30	Poland	2	0.2%
31	Romania	2	0.2%
32	Spain	1	0.1%
33	Ireland	1	0.1%
34	Greece	1	0.1%
35	Latvia	1	0.1%
36	Lebanon	1	0.1%
37	Lithuania	1	0.1%
38	Malaysia	1	0.1%