Rank	Countries/Territories	Count	Percent
1	United States	428	41.8%
2	China	340	33.2%
3	Germany	87	8.5%
4	France	37	3.6%
5	United Kingdom	27	2.6%
6	Japan	21	2.1%
7	Singapore	12	1.2%
8	Cyprus	9	0.9%
9	Canada	8	0.8%
10	Netherlands	7	0.7%
11	India	5	0.5%
12	Iran, Islamic Republic of	4	0.4%
13	Hong Kong	4	0.4%
14	Latvia	4	0.4%
15	Egypt	3	0.3%
16	Costa Rica	3	0.3%
17	Australia	3	0.3%
18	Portugal	3	0.3%
19	Jamaica	3	0.3%
20	Malaysia	3	0.3%
21	Russia	2	0.2%
22	Viet Nam	2	0.2%
23	Spain	1	0.1%
24	Sweden	1	0.1%
25	Ukraine	1	0.1%
26	Argentina	1	0.1%
27	Ethiopia	1	0.1%
28	Luxembourg	1	0.1%
29	Korea, Republic of	1	0.1%
30	Ireland	1	0.1%