Rank	Countries/Territories	Count	Percent
1	United States	517	50.4%
2	China	212	20.7%
3	Germany	88	8.6%
4	India	25	2.4%
5	France	23	2.2%
6	Japan	18	1.8%
7	Australia	15	1.5%
8	Canada	13	1.3%
9	Lithuania	11	1.1%
10	Netherlands	11	1.1%
11	Singapore	8	0.8%
12	United Kingdom	7	0.7%
13	Cyprus	7	0.7%
14	Iran, Islamic Republic of	6	0.6%
15	Hong Kong	6	0.6%
16	Italy	6	0.6%
17	Mexico	5	0.5%
18	Korea, Republic of	5	0.5%
19	Malaysia	4	0.4%
20	Malta	3	0.3%
21	New Zealand	3	0.3%
22	Saudi Arabia	3	0.3%
23	Sweden	3	0.3%
24	Brazil	3	0.3%
25	Latvia	2	0.2%
26	Ireland	2	0.2%
27	Slovenia	2	0.2%
28	Portugal	2	0.2%
29	Qatar	2	0.2%
30	Pakistan	2	0.2%
31	Peru	1	0.1%
32	Russia	1	0.1%
33	Spain	1	0.1%
34	Ukraine	1	0.1%
35	United Arab Emirates	1	0.1%
36	Greece	1	0.1%
37	Bulgaria	1	0.1%
38	Albania	1	0.1%
39	Czech Republic	1	0.1%
40	Denmark	1	0.1%
41	Egypt	1	0.1%
42	Ethiopia	1	0.1%