Rank	Countries/Territories	Count	Percent
1	United States	494	39.2%
2	China	362	28.7%
3	Germany	132	10.5%
4	Taiwan	43	3.4%
5	France	38	3%
6	India	15	1.2%
7	Netherlands	15	1.2%
8	Japan	13	1%
9	Singapore	13	1%
10	Switzerland	13	1%
11	Indonesia	12	1%
12	Australia	11	0.9%
13	Canada	8	0.6%
14	Iran, Islamic Republic of	8	0.6%
15	Spain	8	0.6%
16	Sweden	7	0.6%
17	Argentina	7	0.6%
18	Austria	6	0.5%
19	Cyprus	6	0.5%
20	United Kingdom	6	0.5%
21	Turkey	5	0.4%
22	Italy	5	0.4%
23	Korea, Republic of	5	0.4%
24	Brazil	4	0.3%
25	Belgium	3	0.2%
26	Hong Kong	3	0.2%
27	Russia	2	0.2%
28	Latvia	2	0.2%
29	Egypt	2	0.2%
30	Greece	2	0.2%
31	Israel	1	0.1%
32	Algeria	1	0.1%
33	Denmark	1	0.1%
34	Malaysia	1	0.1%
35	Norway	1	0.1%
36	Peru	1	0.1%
37	Poland	1	0.1%
38	Romania	1	0.1%
39	South Africa	1	0.1%
40	Ukraine	1	0.1%
41	Thailand	1	0.1%