Rank	Countries/Territories	Count	Percent
1	United States	392	43.5%
2	China	170	18.9%
3	Germany	86	9.5%
4	Korea, Republic of	39	4.3%
5	France	31	3.4%
6	Canada	23	2.6%
7	Australia	21	2.3%
8	Russia	13	1.4%
9	Japan	13	1.4%
10	India	11	1.2%
11	Singapore	10	1.1%
12	Ireland	10	1.1%
13	Netherlands	9	1%
14	United Kingdom	8	0.9%
15	Ukraine	7	0.8%
16	Latvia	6	0.7%
17	Iran, Islamic Republic of	5	0.6%
18		5	0.6%
19	Argentina	4	0.4%
20	Cyprus	4	0.4%
21	Malaysia	3	0.3%
22	Romania	3	0.3%
23	Spain	3	0.3%
24	Sweden	3	0.3%
25	Switzerland	2	0.2%
26	Thailand	2	0.2%
27	Israel	2	0.2%
28	Denmark	2	0.2%
29	Egypt	2	0.2%
30	Brazil	2	0.2%
31	Greece	2	0.2%
32	Colombia	2	0.2%
33	Hong Kong	1	0.1%
34	Bulgaria	1	0.1%
35	Finland	1	0.1%
36	Morocco	1	0.1%
37	Slovakia	1	0.1%
38	Taiwan	1	0.1%