Rank	Countries/Territories	Count	Percent
1	United States	473	38.1%
2	China	417	33.5%
3	Germany	139	11.2%
4	France	59	4.7%
5	Taiwan	20	1.6%
6	Canada	17	1.4%
7	Japan	15	1.2%
8	Spain	13	1%
9	Netherlands	12	1%
10	Singapore	12	1%
11	India	12	1%
12	Ireland	6	0.5%
13	Cyprus	6	0.5%
14	Israel	5	0.4%
15	Hong Kong	4	0.3%
16	Australia	4	0.3%
17	Slovenia	4	0.3%
18	Ukraine	4	0.3%
19	Egypt	3	0.2%
20	Mexico	3	0.2%
21	Korea, Republic of	2	0.2%
22	Malaysia	2	0.2%
23	United Kingdom	2	0.2%
24	Turkey	2	0.2%
25	Norway	1	0.1%
26	Poland	1	0.1%
27	Venezuela, Bolivarian Republic of	1	0.1%
28	Indonesia	1	0.1%
29	Bangladesh	1	0.1%
30	Brazil	1	0.1%
31	Argentina	1	0.1%