Rank	Countries/Territories	Count	Percent
1	United States	442	38.2%
2	China	371	32.1%
3	Germany	143	12.4%
4	France	45	3.9%
5	Netherlands	21	1.8%
6	Japan	15	1.3%
7	Sweden	14	1.2%
8	Italy	12	1%
9	Canada	12	1%
10	Singapore	11	1%
11	United Kingdom	11	1%
12	Iran, Islamic Republic of	6	0.5%
13	Hong Kong	6	0.5%
14	Australia	5	0.4%
15	Austria	5	0.4%
16	Argentina	4	0.3%
17	Cyprus	4	0.3%
18	India	4	0.3%
19	Thailand	4	0.3%
20	Spain	3	0.3%
21	Korea, Republic of	3	0.3%
22	Norway	2	0.2%
23	Brazil	2	0.2%
24	Bulgaria	2	0.2%
25	Slovenia	2	0.2%
26	South Africa	2	0.2%
27	Ukraine	2	0.2%
28	Egypt	1	0.1%
29	Russia	1	0.1%
30	Malaysia	1	0.1%