Rank	Countries/Territories	Count	Percent
1	United States	516	43.8%
2	China	349	29.6%
3	Germany	124	10.5%
4	Hong Kong	39	3.3%
5	Japan	27	2.3%
6	Singapore	15	1.3%
7	France	14	1.2%
8	Netherlands	13	1.1%
9	Australia	8	0.7%
10	Cyprus	7	0.6%
11	Korea, Republic of	7	0.6%
12	Canada	6	0.5%
13	Russia	6	0.5%
14	Sweden	6	0.5%
15	Taiwan	5	0.4%
16	United Kingdom	5	0.4%
17	India	5	0.4%
18	Latvia	5	0.4%
19	Italy	3	0.3%
20	Bulgaria	3	0.3%
21	Turkey	3	0.3%
22	Ukraine	2	0.2%
23	Switzerland	2	0.2%
24	Argentina	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Malaysia	2	0.2%
27	Ireland	1	0.1%
28	Spain	1	0.1%