Rank	Countries/Territories	Count	Percent
1	United States	530	43%
2	China	404	32.8%
3	Germany	148	12%
4	France	39	3.2%
5	Canada	29	2.4%
6	Japan	13	1.1%
7	Korea, Republic of	12	1%
8	Netherlands	12	1%
9	Singapore	10	0.8%
10	Cyprus	6	0.5%
11	Hong Kong	6	0.5%
12	Australia	5	0.4%
13	South Africa	3	0.2%
14	Malaysia	2	0.2%
15	Egypt	2	0.2%
16	India	2	0.2%
17	Norway	2	0.2%
18	Russia	2	0.2%
19	Iran, Islamic Republic of	1	0.1%
20	Israel	1	0.1%
21	Czech Republic	1	0.1%
22	Taiwan	1	0.1%
23	Turkey	1	0.1%
24	United Kingdom	1	0.1%