Rank	Countries/Territories	Count	Percent
1	United States	435	41.9%
2	China	231	22.2%
3	Germany	77	7.4%
4	Ireland	53	5.1%
5	Netherlands	52	5%
6	India	46	4.4%
7	Japan	27	2.6%
8	Canada	15	1.4%
9		11	1.1%
10	France	11	1.1%
11	Australia	8	0.8%
12	Singapore	8	0.8%
13	Switzerland	7	0.7%
14	Spain	6	0.6%
15	Korea, Republic of	6	0.6%
16	Cyprus	6	0.6%
17	Mexico	3	0.3%
18	South Africa	3	0.3%
19	Tunisia	3	0.3%
20	Turkey	2	0.2%
21	United Kingdom	2	0.2%
22	Italy	2	0.2%
23	New Zealand	2	0.2%
24	Norway	2	0.2%
25	Philippines	2	0.2%
26	Poland	2	0.2%
27	Romania	2	0.2%
28	Russia	2	0.2%
29	Cameroon	2	0.2%
30	Argentina	2	0.2%
31	Georgia	2	0.2%
32	Hong Kong	1	0.1%
33	Iran, Islamic Republic of	1	0.1%
34	Israel	1	0.1%
35	Belgium	1	0.1%
36	Malawi	1	0.1%
37	Ukraine	1	0.1%
38	Viet Nam	1	0.1%