Rank	Countries/Territories	Count	Percent
1	United States	434	29.8%
2	China	367	25.2%
3	Ireland	132	9.1%
4	Germany	84	5.8%
5	India	65	4.5%
6	Singapore	58	4%
7	Brazil	43	3%
8	Japan	39	2.7%
9	Canada	25	1.7%
10	Korea, Republic of	21	1.4%
11	Mexico	19	1.3%
12	Russia	19	1.3%
13	Australia	19	1.3%
14	Spain	15	1%
15	Taiwan	14	1%
16	United Kingdom	11	0.8%
17	Morocco	11	0.8%
18	France	10	0.7%
19	Italy	8	0.5%
20	Netherlands	7	0.5%
21	Hong Kong	6	0.4%
22	Pakistan	5	0.3%
23	Chile	4	0.3%
24	Thailand	4	0.3%
25	Turkey	3	0.2%
26	Ukraine	3	0.2%
27	Denmark	3	0.2%
28	Norway	3	0.2%
29	Switzerland	3	0.2%
30	Serbia	2	0.1%
31	Qatar	2	0.1%
32	Mongolia	2	0.1%
33	Israel	2	0.1%
34	Viet Nam	2	0.1%
35	Trinidad and Tobago	1	0.1%
36	Iran, Islamic Republic of	1	0.1%
37	Greece	1	0.1%
38	Egypt	1	0.1%
39	Colombia	1	0.1%
40	Czech Republic	1	0.1%
41	Argentina	1	0.1%
42	Poland	1	0.1%
43	Romania	1	0.1%
44	Sweden	1	0.1%