Rank	Countries/Territories	Count	Percent
1	United States	342	50.8%
2	China	125	18.6%
3	Germany	69	10.3%
4	Korea, Republic of	29	4.3%
5	Singapore	12	1.8%
6	France	11	1.6%
7	Japan	7	1%
8	Russia	6	0.9%
9	Ireland	6	0.9%
10	Cyprus	6	0.9%
11	Egypt	5	0.7%
12	Ethiopia	4	0.6%
13	Australia	4	0.6%
14	India	4	0.6%
15	Iran, Islamic Republic of	4	0.6%
16	Canada	4	0.6%
17	Netherlands	4	0.6%
18	Mexico	3	0.4%
19	Hong Kong	3	0.4%
20	Italy	2	0.3%
21	Argentina	2	0.3%
22	Brazil	2	0.3%
23	Morocco	2	0.3%
24	Mauritius	2	0.3%
25	Qatar	2	0.3%
26	United Kingdom	2	0.3%
27	Spain	2	0.3%
28	Nigeria	2	0.3%
29	Norway	1	0.1%
30	Poland	1	0.1%
31	Jordan	1	0.1%
32	Latvia	1	0.1%
33	Lithuania	1	0.1%
34	Thailand	1	0.1%
35	Belgium	1	0.1%