Rank	Countries/Territories	Count	Percent
1	United States	521	38.1%
2	China	267	19.5%
3	Germany	136	9.9%
4	Netherlands	90	6.6%
5	India	82	6%
6	Ireland	58	4.2%
7	Canada	32	2.3%
8	France	26	1.9%
9	United Kingdom	19	1.4%
10	Singapore	12	0.9%
11	Korea, Republic of	12	0.9%
12	Japan	10	0.7%
13	Cyprus	9	0.7%
14	Australia	9	0.7%
15	Taiwan	8	0.6%
16	Egypt	5	0.4%
17	Hong Kong	5	0.4%
18	Ethiopia	4	0.3%
19	Saudi Arabia	4	0.3%
20	United Arab Emirates	3	0.2%
21	South Africa	3	0.2%
22	Spain	3	0.2%
23	Albania	3	0.2%
24	Italy	3	0.2%
25	Pakistan	3	0.2%
26	Peru	2	0.1%
27	Philippines	2	0.1%
28	Mexico	2	0.1%
29	Russia	2	0.1%
30	Iran, Islamic Republic of	2	0.1%
31	Kuwait	2	0.1%
32	Algeria	2	0.1%
33	Argentina	2	0.1%
34	Bangladesh	2	0.1%
35	Bulgaria	2	0.1%
36	Sweden	2	0.1%
37	Thailand	2	0.1%
38	Turkey	2	0.1%
39	Slovakia	1	0.1%
40	Somalia	1	0.1%
41	Venezuela, Bolivarian Republic of	1	0.1%
42	Cameroon	1	0.1%
43	Colombia	1	0.1%
44	Austria	1	0.1%
45	Ecuador	1	0.1%
46	Malaysia	1	0.1%
47	Indonesia	1	0.1%
48	New Zealand	1	0.1%
49	Norway	1	0.1%
50	Poland	1	0.1%
51	Qatar	1	0.1%
52	Romania	1	0.1%