Rank	Countries/Territories	Count	Percent
1	United States	435	39.1%
2	China	376	33.8%
3	Germany	95	8.5%
4	France	28	2.5%
5	Australia	27	2.4%
6	Netherlands	21	1.9%
7	United Kingdom	17	1.5%
8	India	17	1.5%
9	Singapore	14	1.3%
10	Canada	11	1%
11	Russia	9	0.8%
12	Korea, Republic of	7	0.6%
13	Ireland	5	0.4%
14	Japan	5	0.4%
15	Cyprus	5	0.4%
16	Ukraine	5	0.4%
17	Thailand	4	0.4%
18	Iran, Islamic Republic of	4	0.4%
19	Malaysia	3	0.3%
20	Egypt	3	0.3%
21	Mexico	3	0.3%
22	Spain	2	0.2%
23	Portugal	2	0.2%
24	Romania	2	0.2%
25	Turkey	2	0.2%
26	Botswana	2	0.2%
27	Albania	1	0.1%
28	Bangladesh	1	0.1%
29	Mauritius	1	0.1%
30	Greece	1	0.1%
31	Hong Kong	1	0.1%
32	Saudi Arabia	1	0.1%
33	Slovenia	1	0.1%
34	South Africa	1	0.1%