Rank	Countries/Territories	Count	Percent
1	United States	506	53.5%
2	China	81	8.6%
3	Germany	77	8.1%
4	United Kingdom	56	5.9%
5	India	39	4.1%
6	Netherlands	23	2.4%
7	Japan	21	2.2%
8	Australia	20	2.1%
9	Korea, Republic of	19	2%
10	France	18	1.9%
11	Canada	13	1.4%
12	Ireland	10	1.1%
13	Singapore	10	1.1%
14	Hong Kong	4	0.4%
15	Taiwan	3	0.3%
16	Puerto Rico	3	0.3%
17	Peru	3	0.3%
18	Mexico	3	0.3%
19	Turkey	3	0.3%
20	United Arab Emirates	2	0.2%
21	Viet Nam	2	0.2%
22	Philippines	2	0.2%
23	Russia	2	0.2%
24	Georgia	2	0.2%
25	Belgium	2	0.2%
26	Bermuda	2	0.2%
27	Cyprus	2	0.2%
28	Denmark	1	0.1%
29	Egypt	1	0.1%
30	Ethiopia	1	0.1%
31	Albania	1	0.1%
32	Israel	1	0.1%
33	Italy	1	0.1%
34	Indonesia	1	0.1%
35	Iran, Islamic Republic of	1	0.1%
36	Saudi Arabia	1	0.1%
37	Romania	1	0.1%
38	Thailand	1	0.1%
39	Spain	1	0.1%
40	Latvia	1	0.1%
41	New Zealand	1	0.1%
42	Nigeria	1	0.1%
43	Norway	1	0.1%
44	Virgin Islands, U.S.	1	0.1%
45	Venezuela, Bolivarian Republic of	1	0.1%