Rank	Countries/Territories	Count	Percent
1	United States	387	31.1%
2	China	206	16.5%
3	Korea, Republic of	143	11.5%
4	Germany	119	9.6%
5	Japan	67	5.4%
6	India	62	5%
7	Colombia	30	2.4%
8	Australia	27	2.2%
9	France	26	2.1%
10	Canada	23	1.8%
11	United Kingdom	22	1.8%
12	Russia	19	1.5%
13	Singapore	16	1.3%
14	Switzerland	16	1.3%
15	Netherlands	14	1.1%
16	Hungary	7	0.6%
17	Brazil	6	0.5%
18	Ireland	5	0.4%
19	Iran, Islamic Republic of	4	0.3%
20	Egypt	4	0.3%
21	Portugal	4	0.3%
22	Thailand	4	0.3%
23	Turkey	4	0.3%
24	Spain	3	0.2%
25	Norway	3	0.2%
26	Malaysia	3	0.2%
27	Cyprus	3	0.2%
28	Israel	3	0.2%
29	Italy	3	0.2%
30	Hong Kong	2	0.2%
31	Denmark	2	0.2%
32	Pakistan	2	0.2%
33	Romania	1	0.1%
34	Ukraine	1	0.1%
35	Taiwan	1	0.1%
36	South Africa	1	0.1%
37	Finland	1	0.1%
38	Yemen	1	0.1%