Rank	Countries/Territories	Count	Percent
1	United States	350	43%
2	China	218	26.8%
3	Germany	114	14%
4	Ireland	25	3.1%
5	Thailand	23	2.8%
6	France	12	1.5%
7	Korea, Republic of	8	1%
8	India	5	0.6%
9	Cyprus	5	0.6%
10	Netherlands	5	0.6%
11	Singapore	4	0.5%
12	Hong Kong	4	0.5%
13	Japan	4	0.5%
14	Australia	3	0.4%
15	Bulgaria	3	0.4%
16	Canada	3	0.4%
17	Denmark	3	0.4%
18	Nigeria	3	0.4%
19	Ukraine	3	0.4%
20	Turkey	2	0.2%
21	South Africa	2	0.2%
22	Spain	2	0.2%
23	Sweden	2	0.2%
24	Lithuania	2	0.2%
25	Mongolia	1	0.1%
26	Iran, Islamic Republic of	1	0.1%
27	Argentina	1	0.1%
28	Georgia	1	0.1%
29	Czech Republic	1	0.1%
30	Taiwan	1	0.1%
31	Norway	1	0.1%
32	Philippines	1	0.1%
33	Russia	1	0.1%