Rank	Countries/Territories	Count	Percent
1	United States	524	45.2%
2	China	304	26.2%
3	Germany	150	12.9%
4	France	52	4.5%
5	Ireland	17	1.5%
6	Japan	13	1.1%
7	Cyprus	13	1.1%
8	Netherlands	13	1.1%
9	Canada	10	0.9%
10	Russia	7	0.6%
11	Spain	5	0.4%
12	Argentina	5	0.4%
13	Australia	5	0.4%
14	India	5	0.4%
15	Turkey	4	0.3%
16	Singapore	3	0.3%
17	United Kingdom	3	0.3%
18	Iran, Islamic Republic of	3	0.3%
19	Mongolia	2	0.2%
20	Sweden	2	0.2%
21	Indonesia	2	0.2%
22	Korea, Republic of	2	0.2%
23	Latvia	2	0.2%
24	Lithuania	2	0.2%
25	Brazil	2	0.2%
26	Czech Republic	2	0.2%
27	Bulgaria	1	0.1%
28	Mauritius	1	0.1%
29	Hong Kong	1	0.1%
30	Switzerland	1	0.1%
31	Saudi Arabia	1	0.1%
32	Senegal	1	0.1%
33	Peru	1	0.1%
34	Ukraine	1	0.1%