Rank	Countries/Territories	Count	Percent
1	United States	252	28.5%
2	China	241	27.2%
3	Germany	103	11.6%
4	Ireland	66	7.5%
5	Canada	24	2.7%
6	Netherlands	17	1.9%
7	France	16	1.8%
8	Russia	15	1.7%
9	Egypt	14	1.6%
10	Hong Kong	13	1.5%
11	United Kingdom	13	1.5%
12	Malaysia	13	1.5%
13	Ukraine	10	1.1%
14	Korea, Republic of	10	1.1%
15	India	9	1%
16	Sweden	7	0.8%
17	Singapore	5	0.6%
18	Spain	5	0.6%
19	Hungary	5	0.6%
20	Cyprus	5	0.6%
21	Romania	4	0.5%
22	Turkey	4	0.5%
23	Pakistan	3	0.3%
24	Iran, Islamic Republic of	3	0.3%
25	Japan	3	0.3%
26	Australia	3	0.3%
27	Bangladesh	3	0.3%
28	Iceland	3	0.3%
29	Indonesia	2	0.2%
30	Belgium	2	0.2%
31	Brazil	2	0.2%
32	Ethiopia	2	0.2%
33	Israel	2	0.2%
34	Italy	2	0.2%
35	Mexico	2	0.2%
36	Denmark	1	0.1%
37	Bulgaria	1	0.1%