Rank	Countries/Territories	Count	Percent
1	United States	484	41.2%
2	China	448	38.1%
3	Germany	36	3.1%
4	Canada	28	2.4%
5	Japan	27	2.3%
6	Pakistan	25	2.1%
7	Russia	16	1.4%
8	Hong Kong	16	1.4%
9	Israel	14	1.2%
10	Latvia	14	1.2%
11	Belgium	10	0.9%
12	India	6	0.5%
13	United Kingdom	6	0.5%
14	Netherlands	5	0.4%
15	Korea, Republic of	5	0.4%
16	Cyprus	5	0.4%
17	France	5	0.4%
18	Georgia	3	0.3%
19	Bulgaria	2	0.2%
20	Italy	2	0.2%
21	Poland	2	0.2%
22	Ukraine	2	0.2%
23	Spain	2	0.2%
24	Sweden	1	0.1%
25	Seychelles	1	0.1%
26	Portugal	1	0.1%
27	Romania	1	0.1%
28	Norway	1	0.1%
29	Malaysia	1	0.1%
30	Mongolia	1	0.1%
31	Indonesia	1	0.1%
32	Iran, Islamic Republic of	1	0.1%
33	Ireland	1	0.1%
34	Australia	1	0.1%
35	Azerbaijan	1	0.1%
36	Finland	1	0.1%