Rank	Countries/Territories	Count	Percent
1	United States	607	40.5%
2	China	389	26%
3	Korea, Republic of	116	7.7%
4	Germany	93	6.2%
5	India	75	5%
6	Ireland	42	2.8%
7	Russia	23	1.5%
8	Japan	21	1.4%
9	Netherlands	16	1.1%
10	United Kingdom	12	0.8%
11	Canada	12	0.8%
12	Turkey	10	0.7%
13	Iran, Islamic Republic of	9	0.6%
14	France	8	0.5%
15	Australia	8	0.5%
16	Hong Kong	7	0.5%
17	Brazil	4	0.3%
18	Cyprus	4	0.3%
19	Spain	4	0.3%
20	Taiwan	4	0.3%
21	Thailand	3	0.2%
22	Singapore	3	0.2%
23	Chile	3	0.2%
24	Argentina	3	0.2%
25	Egypt	3	0.2%
26	Czech Republic	2	0.1%
27	Ukraine	2	0.1%
28	New Zealand	2	0.1%
29	Norway	2	0.1%
30	Peru	2	0.1%
31	Romania	2	0.1%
32	Malaysia	2	0.1%
33	Israel	1	0.1%
34	Italy	1	0.1%
35	Denmark	1	0.1%
36	Croatia	1	0.1%
37	Greece	1	0.1%