Rank	Countries/Territories	Count	Percent
1	United States	326	40.5%
2	China	178	22.1%
3	Germany	103	12.8%
4	Ireland	34	4.2%
5	Netherlands	23	2.9%
6	France	19	2.4%
7	United Kingdom	19	2.4%
8	India	14	1.7%
9	Canada	13	1.6%
10	Australia	8	1%
11	Iran, Islamic Republic of	8	1%
12	Japan	8	1%
13	Bosnia and Herzegovina	6	0.7%
14	New Zealand	5	0.6%
15	Algeria	3	0.4%
16	Bulgaria	3	0.4%
17	Egypt	3	0.4%
18	Cyprus	2	0.2%
19	Bangladesh	2	0.2%
20	Romania	2	0.2%
21	Russia	2	0.2%
22	Slovakia	2	0.2%
23	Sri Lanka	2	0.2%
24	Sweden	2	0.2%
25	Switzerland	2	0.2%
26	Italy	2	0.2%
27	United Arab Emirates	2	0.2%
28	Kazakhstan	1	0.1%
29	Hong Kong	1	0.1%
30	Ukraine	1	0.1%
31	Norway	1	0.1%
32	Poland	1	0.1%
33	Belgium	1	0.1%
34	Brazil	1	0.1%
35	Argentina	1	0.1%
36	Austria	1	0.1%
37	Estonia	1	0.1%
38	Georgia	1	0.1%