Rank	Countries/Territories	Count	Percent
1	United States	529	32.9%
2	China	413	25.7%
3	Ireland	260	16.1%
4	Germany	122	7.6%
5	Japan	90	5.6%
6	Netherlands	20	1.2%
7	France	20	1.2%
8	Singapore	18	1.1%
9	Australia	15	0.9%
10	Korea, Republic of	14	0.9%
11	Canada	12	0.7%
12	Romania	10	0.6%
13	India	7	0.4%
14	Indonesia	6	0.4%
15	Egypt	6	0.4%
16	Brazil	6	0.4%
17	Cyprus	5	0.3%
18	Iran, Islamic Republic of	4	0.2%
19	Russia	4	0.2%
20	Mexico	4	0.2%
21	United Kingdom	4	0.2%
22	Syrian Arab Republic	3	0.2%
23	Turkey	3	0.2%
24	Ukraine	3	0.2%
25	Mongolia	3	0.2%
26	Malaysia	3	0.2%
27	Argentina	3	0.2%
28	Bangladesh	2	0.1%
29	Belarus	2	0.1%
30	Hong Kong	2	0.1%
31	Latvia	2	0.1%
32	Pakistan	2	0.1%
33	Portugal	2	0.1%
34	Viet Nam	1	0.1%
35	Poland	1	0.1%
36	Saudi Arabia	1	0.1%
37	Serbia	1	0.1%
38	Spain	1	0.1%
39	Sri Lanka	1	0.1%
40	Sweden	1	0.1%
41	Israel	1	0.1%
42	Italy	1	0.1%
43	Georgia	1	0.1%
44	Greece	1	0.1%