Rank	Countries/Territories	Count	Percent
1	United States	278	30.2%
2	China	253	27.5%
3	Germany	76	8.3%
4	Japan	64	6.9%
5	Russia	33	3.6%
6	Canada	27	2.9%
7	India	25	2.7%
8	Ireland	20	2.2%
9	France	17	1.8%
10	Guam	12	1.3%
11	Spain	10	1.1%
12	Singapore	9	1%
13	United Kingdom	9	1%
14	Netherlands	8	0.9%
15	Bulgaria	8	0.9%
16	Cyprus	6	0.7%
17	Australia	5	0.5%
18	South Africa	5	0.5%
19	Oman	4	0.4%
20	Morocco	4	0.4%
21	Bangladesh	4	0.4%
22	Egypt	3	0.3%
23	Hong Kong	3	0.3%
24	Peru	3	0.3%
25	New Zealand	3	0.3%
26	Sweden	3	0.3%
27	Ukraine	3	0.3%
28	Thailand	2	0.2%
29	Turkey	2	0.2%
30	Taiwan	2	0.2%
31	Philippines	2	0.2%
32	Korea, Republic of	2	0.2%
33	Malaysia	2	0.2%
34	Isle of Man	2	0.2%
35	Belgium	2	0.2%
36	Bahrain	2	0.2%
37	Argentina	1	0.1%
38	Chad	1	0.1%
39	Jordan	1	0.1%
40	Mongolia	1	0.1%
41	Tanzania, United Republic of	1	0.1%
42	Sri Lanka	1	0.1%
43	Saudi Arabia	1	0.1%
44	Viet Nam	1	0.1%