Rank	Countries/Territories	Count	Percent
1	United States	855	39.7%
2	China	732	34%
3	Germany	140	6.5%
4	Japan	55	2.6%
5	Russia	46	2.1%
6	France	42	1.9%
7	India	29	1.3%
8	Canada	26	1.2%
9	United Kingdom	23	1.1%
10	Singapore	22	1%
11	Kazakhstan	13	0.6%
12	Netherlands	12	0.6%
13	Australia	12	0.6%
14	Hong Kong	12	0.6%
15	Ukraine	12	0.6%
16	Cyprus	11	0.5%
17	Taiwan	10	0.5%
18	Thailand	9	0.4%
19	Poland	8	0.4%
20	Greece	7	0.3%
21	Italy	6	0.3%
22	Korea, Republic of	5	0.2%
23	Czech Republic	5	0.2%
24	Croatia	5	0.2%
25	Spain	5	0.2%
26	Viet Nam	4	0.2%
27	Ireland	4	0.2%
28	Malaysia	4	0.2%
29	Iran, Islamic Republic of	3	0.1%
30	Uruguay	3	0.1%
31	Sweden	3	0.1%
32	Turkey	3	0.1%
33	Uganda	2	0.1%
34	Switzerland	2	0.1%
35	South Africa	2	0.1%
36	Latvia	2	0.1%
37	New Zealand	2	0.1%
38	Norway	2	0.1%
39	Mexico	2	0.1%
40	Romania	2	0.1%
41	Brazil	2	0.1%
42	Bulgaria	2	0.1%
43	Argentina	2	0.1%
44	Hungary	2	0.1%
45	Belgium	1	0%
46	Chile	1	0%
47	Portugal	1	0%
48	Mauritius	1	0%
49	Lithuania	1	0%