Rank	Countries/Territories	Count	Percent
1	United States	493	54.4%
2	China	203	22.4%
3	Germany	73	8%
4	France	16	1.8%
5	Ireland	9	1%
6	Netherlands	9	1%
7	United Kingdom	9	1%
8	Iran, Islamic Republic of	8	0.9%
9	Singapore	7	0.8%
10	Korea, Republic of	7	0.8%
11	Cyprus	7	0.8%
12	Australia	7	0.8%
13	Argentina	6	0.7%
14	Brazil	4	0.4%
15	India	4	0.4%
16	Sweden	4	0.4%
17	Spain	3	0.3%
18	Nigeria	3	0.3%
19	Japan	3	0.3%
20	Canada	3	0.3%
21	Belgium	3	0.3%
22	Bangladesh	2	0.2%
23	Indonesia	2	0.2%
24	Mongolia	2	0.2%
25	Morocco	2	0.2%
26	Norway	2	0.2%
27	Romania	2	0.2%
28	Turkey	2	0.2%
29	Ukraine	2	0.2%
30	Russia	1	0.1%
31	Saudi Arabia	1	0.1%
32	Latvia	1	0.1%
33	Mexico	1	0.1%
34	Moldova, Republic of	1	0.1%
35	Hong Kong	1	0.1%
36	Ecuador	1	0.1%
37	Egypt	1	0.1%
38	Bulgaria	1	0.1%
39	Cote D'ivoire	1	0.1%