Rank	Countries/Territories	Count	Percent
1	United States	276	36.8%
2	China	256	34.2%
3	Germany	61	8.1%
4	Hong Kong	25	3.3%
5	Japan	17	2.3%
6	France	14	1.9%
7	Netherlands	12	1.6%
8	Singapore	11	1.5%
9	Australia	10	1.3%
10	Cyprus	9	1.2%
11	Greece	8	1.1%
12	India	5	0.7%
13	Korea, Republic of	5	0.7%
14	Canada	4	0.5%
15	Argentina	4	0.5%
16	Spain	4	0.5%
17	Saudi Arabia	3	0.4%
18	Ireland	2	0.3%
19	Switzerland	2	0.3%
20	Taiwan	2	0.3%
21	Turkey	2	0.3%
22	Ukraine	2	0.3%
23	Bulgaria	2	0.3%
24	Bangladesh	2	0.3%
25	Latvia	2	0.3%
26	Morocco	1	0.1%
27	Iran, Islamic Republic of	1	0.1%
28	Brazil	1	0.1%
29	Czech Republic	1	0.1%
30	United Kingdom	1	0.1%
31	New Zealand	1	0.1%
32	Philippines	1	0.1%
33	Poland	1	0.1%
34	Russia	1	0.1%