Rank	Countries/Territories	Count	Percent
1	United States	553	35.4%
2	China	511	32.7%
3	Germany	153	9.8%
4	Chile	44	2.8%
5	Singapore	41	2.6%
6	France	33	2.1%
7	Korea, Republic of	27	1.7%
8	Netherlands	22	1.4%
9	Japan	17	1.1%
10	Russia	15	1%
11	India	14	0.9%
12	Ukraine	14	0.9%
13	Hong Kong	12	0.8%
14	Australia	12	0.8%
15	Sweden	11	0.7%
16	Thailand	11	0.7%
17	Iran, Islamic Republic of	8	0.5%
18	Canada	7	0.4%
19	Spain	7	0.4%
20	Malaysia	6	0.4%
21	Belgium	6	0.4%
22	Ireland	5	0.3%
23	Finland	4	0.3%
24	Norway	4	0.3%
25	Romania	3	0.2%
26	Cyprus	3	0.2%
27	Egypt	3	0.2%
28	Argentina	2	0.1%
29	Italy	2	0.1%
30	Indonesia	2	0.1%
31	South Africa	2	0.1%
32	Peru	2	0.1%
33	Nigeria	2	0.1%
34	Lithuania	2	0.1%
35	United Kingdom	2	0.1%
36	Taiwan	1	0.1%
37	Georgia	1	0.1%