Rank	Countries/Territories	Count	Percent
1	United States	546	39.3%
2	China	361	26%
3	Germany	150	10.8%
4	France	67	4.8%
5	Ireland	54	3.9%
6	Korea, Republic of	37	2.7%
7	Argentina	20	1.4%
8	Japan	16	1.2%
9	Netherlands	15	1.1%
10	Canada	12	0.9%
11	Israel	12	0.9%
12	Cyprus	11	0.8%
13	Hong Kong	6	0.4%
14	India	6	0.4%
15	Mexico	6	0.4%
16	Switzerland	6	0.4%
17	Australia	5	0.4%
18	United Arab Emirates	5	0.4%
19	Iran, Islamic Republic of	4	0.3%
20	Thailand	4	0.3%
21	Norway	4	0.3%
22	Singapore	3	0.2%
23	South Africa	3	0.2%
24	Malaysia	3	0.2%
25	Austria	3	0.2%
26	Egypt	3	0.2%
27	Ukraine	3	0.2%
28	Viet Nam	3	0.2%
29	Nepal	2	0.1%
30	Bangladesh	2	0.1%
31	Iraq	2	0.1%
32	Georgia	2	0.1%
33	Indonesia	2	0.1%
34	Spain	2	0.1%
35	Turkey	2	0.1%
36	Romania	1	0.1%
37	New Zealand	1	0.1%
38	Morocco	1	0.1%
39	Bulgaria	1	0.1%
40	Colombia	1	0.1%
41	Croatia	1	0.1%
42	United Kingdom	1	0.1%