Rank	Countries/Territories	Count	Percent
1	United States	463	31.2%
2	China	330	22.2%
3	Ireland	194	13.1%
4	Germany	99	6.7%
5	Indonesia	38	2.6%
6	France	37	2.5%
7	Brazil	37	2.5%
8	Pakistan	35	2.4%
9	Canada	28	1.9%
10	Mexico	25	1.7%
11	Netherlands	25	1.7%
12	Japan	16	1.1%
13	Spain	14	0.9%
14	India	14	0.9%
15	Iran, Islamic Republic of	11	0.7%
16	Korea, Republic of	11	0.7%
17	Turkey	11	0.7%
18	Singapore	10	0.7%
19	United Kingdom	9	0.6%
20	Romania	8	0.5%
21	Taiwan	8	0.5%
22	Australia	7	0.5%
23	Cyprus	6	0.4%
24	Sweden	5	0.3%
25	Viet Nam	5	0.3%
26	Ecuador	4	0.3%
27	Egypt	4	0.3%
28	Hong Kong	4	0.3%
29	Argentina	4	0.3%
30	Belgium	3	0.2%
31	Thailand	3	0.2%
32	South Africa	3	0.2%
33	Saudi Arabia	3	0.2%
34	Switzerland	2	0.1%
35	Portugal	2	0.1%
36	Chile	2	0.1%
37	Cuba	2	0.1%
38	Austria	1	0.1%
39	Norway	1	0.1%
40	Malaysia	1	0.1%
41	Russia	1	0.1%