Rank	Countries/Territories	Count	Percent
1	United States	423	38.2%
2	China	278	25.1%
3	Taiwan	98	8.8%
4	Germany	83	7.5%
5	Japan	26	2.3%
6	India	22	2%
7	France	21	1.9%
8	Netherlands	19	1.7%
9	Mexico	15	1.4%
10	Korea, Republic of	11	1%
11	Russia	9	0.8%
12	Senegal	9	0.8%
13	Canada	9	0.8%
14	Turkey	9	0.8%
15	Australia	8	0.7%
16	Singapore	8	0.7%
17	Cyprus	6	0.5%
18	Indonesia	6	0.5%
19	Hong Kong	5	0.5%
20	Iran, Islamic Republic of	4	0.4%
21	Ireland	4	0.4%
22	Romania	4	0.4%
23	United Kingdom	4	0.4%
24	Pakistan	3	0.3%
25	Egypt	3	0.3%
26	Finland	2	0.2%
27	Ecuador	2	0.2%
28	Italy	2	0.2%
29	Georgia	2	0.2%
30	Poland	2	0.2%
31	Lebanon	2	0.2%
32	Togo	2	0.2%
33	Spain	2	0.2%
34	Malaysia	1	0.1%
35	Norway	1	0.1%
36	Belgium	1	0.1%
37	Argentina	1	0.1%
38	Ukraine	1	0.1%