Rank	Countries/Territories	Count	Percent
1	United States	320	39.6%
2	China	266	32.9%
3	Germany	50	6.2%
4	Japan	19	2.3%
5	Malaysia	16	2%
6	Netherlands	16	2%
7	United Kingdom	15	1.9%
8	France	11	1.4%
9	Canada	10	1.2%
10	Hong Kong	8	1%
11	Korea, Republic of	7	0.9%
12	Switzerland	7	0.9%
13	Singapore	6	0.7%
14	South Africa	6	0.7%
15	India	5	0.6%
16	Australia	5	0.6%
17	Cyprus	4	0.5%
18	Spain	4	0.5%
19	Sweden	4	0.5%
20	Romania	3	0.4%
21	Egypt	3	0.4%
22	Iran, Islamic Republic of	3	0.4%
23	Italy	2	0.2%
24	Latvia	2	0.2%
25	Mexico	2	0.2%
26	Russia	2	0.2%
27	Pakistan	2	0.2%
28	Portugal	2	0.2%
29	Nigeria	1	0.1%
30	Taiwan	1	0.1%
31	Turkey	1	0.1%
32	Ukraine	1	0.1%
33	Iraq	1	0.1%
34	Ireland	1	0.1%
35	Austria	1	0.1%
36	Belgium	1	0.1%
37	Argentina	1	0.1%