Rank	Countries/Territories	Count	Percent
1	United States	462	40.7%
2	China	434	38.2%
3	Germany	101	8.9%
4	Korea, Republic of	23	2%
5	Japan	20	1.8%
6	Canada	15	1.3%
7	India	14	1.2%
8	Singapore	11	1%
9	Cyprus	8	0.7%
10	Egypt	8	0.7%
11	Netherlands	5	0.4%
12	France	4	0.4%
13	Ireland	3	0.3%
14	Australia	3	0.3%
15	United Kingdom	3	0.3%
16	Malaysia	2	0.2%
17	Spain	2	0.2%
18	Ukraine	2	0.2%
19	Russia	2	0.2%
20	Austria	2	0.2%
21	Bosnia and Herzegovina	2	0.2%
22	Bulgaria	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Argentina	2	0.2%
25	Hong Kong	2	0.2%
26	Finland	1	0.1%
27	Portugal	1	0.1%