Rank	Countries/Territories	Count	Percent
1	United States	362	37.6%
2	China	348	36.2%
3	Germany	102	10.6%
4	France	19	2%
5	Netherlands	17	1.8%
6	Switzerland	13	1.4%
7	Canada	13	1.4%
8	Singapore	11	1.1%
9	Japan	9	0.9%
10	Korea, Republic of	9	0.9%
11	Ireland	6	0.6%
12	Cyprus	5	0.5%
13	Malaysia	4	0.4%
14	India	4	0.4%
15	Spain	4	0.4%
16	Sweden	4	0.4%
17	Viet Nam	3	0.3%
18	Hong Kong	3	0.3%
19	Czech Republic	2	0.2%
20	Australia	2	0.2%
21	Belgium	2	0.2%
22	Brazil	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Turkey	2	0.2%
25	United Kingdom	2	0.2%
26	South Africa	2	0.2%
27	Norway	2	0.2%
28	Poland	1	0.1%
29	Russia	1	0.1%
30	Sierra Leone	1	0.1%
31	Taiwan	1	0.1%
32	Venezuela, Bolivarian Republic of	1	0.1%
33	Denmark	1	0.1%
34	Indonesia	1	0.1%
35	Israel	1	0.1%