Rank	Countries/Territories	Count	Percent
1	United States	454	48.1%
2	China	197	20.9%
3	Germany	86	9.1%
4	Greece	40	4.2%
5	India	30	3.2%
6	France	20	2.1%
7	Netherlands	18	1.9%
8	Japan	12	1.3%
9	Ireland	10	1.1%
10	Portugal	8	0.8%
11	United Arab Emirates	7	0.7%
12	Belgium	7	0.7%
13	Turkey	6	0.6%
14	Italy	5	0.5%
15	Canada	5	0.5%
16	Hong Kong	3	0.3%
17	Brazil	3	0.3%
18	Cyprus	3	0.3%
19	Spain	3	0.3%
20	Pakistan	3	0.3%
21	Norway	2	0.2%
22	Singapore	2	0.2%
23	Slovenia	2	0.2%
24	Taiwan	2	0.2%
25	Colombia	2	0.2%
26	Denmark	1	0.1%
27	Egypt	1	0.1%
28	Argentina	1	0.1%
29	Australia	1	0.1%
30	Austria	1	0.1%
31	Korea, Republic of	1	0.1%
32	Mexico	1	0.1%
33	Thailand	1	0.1%
34	United Kingdom	1	0.1%
35	South Africa	1	0.1%
36	Romania	1	0.1%
37	Saudi Arabia	1	0.1%
38	Poland	1	0.1%