Rank	Countries/Territories	Count	Percent
1	United States	598	37%
2	China	405	25%
3	Japan	111	6.9%
4	Germany	87	5.4%
5	India	45	2.8%
6	Netherlands	43	2.7%
7	United Kingdom	38	2.3%
8	Canada	36	2.2%
9	Australia	34	2.1%
10	Singapore	30	1.9%
11	Ireland	21	1.3%
12	France	18	1.1%
13	Spain	17	1.1%
14	Sweden	14	0.9%
15	Korea, Republic of	11	0.7%
16	Brazil	10	0.6%
17	Russia	8	0.5%
18	Norway	7	0.4%
19	Portugal	6	0.4%
20	Ghana	6	0.4%
21	Cyprus	5	0.3%
22	Romania	5	0.3%
23	Philippines	5	0.3%
24	Malaysia	4	0.2%
25	Israel	4	0.2%
26	Italy	4	0.2%
27	Argentina	4	0.2%
28	Turkey	4	0.2%
29	Ukraine	4	0.2%
30	Switzerland	3	0.2%
31	South Africa	3	0.2%
32	Denmark	3	0.2%
33	Kenya	3	0.2%
34	Indonesia	2	0.1%
35	Iran, Islamic Republic of	2	0.1%
36	Hong Kong	2	0.1%
37	Hungary	2	0.1%
38	Croatia	2	0.1%
39	Slovakia	2	0.1%
40	Cayman Islands	1	0.1%
41	Bulgaria	1	0.1%
42	Cameroon	1	0.1%
43	Austria	1	0.1%
44	Bangladesh	1	0.1%
45	Czech Republic	1	0.1%
46	Gibraltar	1	0.1%
47	Georgia	1	0.1%
48	Mexico	1	0.1%
49	Poland	1	0.1%