Rank	Countries/Territories	Count	Percent
1	United States	262	27.9%
2	Germany	201	21.4%
3	China	155	16.5%
4	United Kingdom	55	5.9%
5	Netherlands	46	4.9%
6	France	25	2.7%
7	Australia	18	1.9%
8	Iran, Islamic Republic of	18	1.9%
9	India	16	1.7%
10	Japan	10	1.1%
11	Canada	9	1%
12	Saudi Arabia	9	1%
13	Russia	8	0.9%
14	Turkey	8	0.9%
15	Poland	7	0.7%
16	Korea, Republic of	7	0.7%
17	Indonesia	7	0.7%
18	Belgium	5	0.5%
19	Bulgaria	5	0.5%
20	Spain	5	0.5%
21	Italy	5	0.5%
22	Singapore	4	0.4%
23	Cote D'ivoire	4	0.4%
24	Cyprus	4	0.4%
25	Greece	4	0.4%
26	Ireland	4	0.4%
27	Lithuania	4	0.4%
28	Romania	3	0.3%
29	South Africa	3	0.3%
30	Portugal	3	0.3%
31	Thailand	3	0.3%
32	Viet Nam	2	0.2%
33	Nigeria	2	0.2%
34	Norway	2	0.2%
35	Philippines	2	0.2%
36	Mexico	2	0.2%
37	Morocco	2	0.2%
38	Slovenia	2	0.2%
39	Taiwan	1	0.1%
40	New Zealand	1	0.1%
41	Puerto Rico	1	0.1%
42	Malaysia	1	0.1%
43	Mauritius	1	0.1%
44	Latvia	1	0.1%
45	Isle of Man	1	0.1%
46	Hungary	1	0.1%