Rank	Countries/Territories	Count	Percent
1	United States	478	39.7%
2	China	120	10%
3	India	115	9.6%
4	Germany	92	7.6%
5	Netherlands	75	6.2%
6	Ireland	42	3.5%
7	Iran, Islamic Republic of	38	3.2%
8	United Kingdom	36	3%
9	Spain	21	1.7%
10	Romania	17	1.4%
11	Czech Republic	16	1.3%
12	Canada	13	1.1%
13	Brazil	12	1%
14	Korea, Republic of	10	0.8%
15	Turkey	9	0.7%
16	Viet Nam	8	0.7%
17	Italy	8	0.7%
18	Japan	7	0.6%
19	Australia	7	0.6%
20	Mexico	6	0.5%
21	Thailand	6	0.5%
22	Sweden	5	0.4%
23	Venezuela, Bolivarian Republic of	5	0.4%
24	France	5	0.4%
25	Russia	5	0.4%
26	Pakistan	5	0.4%
27	Cyprus	4	0.3%
28	Hong Kong	4	0.3%
29	Hungary	4	0.3%
30	Egypt	3	0.2%
31	Chile	2	0.2%
32	Philippines	2	0.2%
33	Kuwait	2	0.2%
34	Singapore	2	0.2%
35	South Africa	2	0.2%
36	Ukraine	2	0.2%
37	Switzerland	1	0.1%
38	Latvia	1	0.1%
39	Isle of Man	1	0.1%
40	Israel	1	0.1%
41	Jordan	1	0.1%
42	Kenya	1	0.1%
43	Portugal	1	0.1%
44	Saudi Arabia	1	0.1%
45	New Zealand	1	0.1%
46	Norway	1	0.1%
47	Oman	1	0.1%
48	Austria	1	0.1%
49	Ethiopia	1	0.1%
50	Finland	1	0.1%
51	Iraq	1	0.1%