Rank	Countries/Territories	Count	Percent
1	United States	421	35.6%
2	China	324	27.4%
3	Germany	155	13.1%
4	Ireland	53	4.5%
5	Japan	39	3.3%
6	Canada	38	3.2%
7	Australia	18	1.5%
8	Netherlands	16	1.4%
9	France	15	1.3%
10	Singapore	11	0.9%
11	Ecuador	11	0.9%
12	Austria	10	0.8%
13	Mexico	10	0.8%
14	India	7	0.6%
15	Portugal	5	0.4%
16	Cyprus	5	0.4%
17	Sweden	4	0.3%
18	Latvia	3	0.3%
19	Brazil	3	0.3%
20	Viet Nam	3	0.3%
21	Spain	3	0.3%
22	United Kingdom	3	0.3%
23	Ukraine	2	0.2%
24	Chile	2	0.2%
25	Colombia	2	0.2%
26	Hong Kong	2	0.2%
27	Korea, Republic of	2	0.2%
28	Switzerland	2	0.2%
29	South Africa	2	0.2%
30	Russia	2	0.2%
31	Norway	1	0.1%
32	Taiwan	1	0.1%
33	Iran, Islamic Republic of	1	0.1%
34	Malaysia	1	0.1%
35	Egypt	1	0.1%
36	Costa Rica	1	0.1%
37	Czech Republic	1	0.1%
38	Argentina	1	0.1%
39	Bahrain	1	0.1%
40	Bangladesh	1	0.1%