Rank	Countries/Territories	Count	Percent
1	United States	522	45.4%
2	Germany	230	20%
3	China	167	14.5%
4	India	50	4.4%
5	Netherlands	30	2.6%
6	Ireland	25	2.2%
7	Canada	16	1.4%
8	Morocco	12	1%
9	France	10	0.9%
10	Lithuania	10	0.9%
11	Japan	9	0.8%
12	Korea, Republic of	8	0.7%
13	Cyprus	7	0.6%
14	Singapore	6	0.5%
15	Egypt	5	0.4%
16	Australia	5	0.4%
17	Indonesia	5	0.4%
18	Viet Nam	4	0.3%
19	Spain	3	0.3%
20	Taiwan	3	0.3%
21	Switzerland	2	0.2%
22	South Africa	2	0.2%
23	Poland	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Latvia	2	0.2%
26	Italy	2	0.2%
27	Brazil	2	0.2%
28	Argentina	2	0.2%
29	Ethiopia	1	0.1%
30	Cote D'ivoire	1	0.1%
31	Russia	1	0.1%
32	Norway	1	0.1%
33	Ukraine	1	0.1%
34	United Kingdom	1	0.1%