Rank	Countries/Territories	Count	Percent
1	China	590	37.8%
2	United States	537	34.4%
3	Germany	157	10.1%
4	France	39	2.5%
5	Ireland	30	1.9%
6	India	23	1.5%
7	Ukraine	18	1.2%
8	Japan	14	0.9%
9	Singapore	13	0.8%
10	Sweden	12	0.8%
11	Netherlands	12	0.8%
12	Korea, Republic of	12	0.8%
13	Canada	12	0.8%
14	Peru	11	0.7%
15	Iran, Islamic Republic of	10	0.6%
16	Hong Kong	8	0.5%
17	Cyprus	8	0.5%
18	Morocco	7	0.4%
19	Spain	5	0.3%
20	Egypt	5	0.3%
21	Australia	5	0.3%
22	Taiwan	4	0.3%
23	Russia	3	0.2%
24	Brazil	3	0.2%
25	Latvia	3	0.2%
26	Libya	2	0.1%
27	Chile	2	0.1%
28	Italy	2	0.1%
29	Thailand	2	0.1%
30	Slovenia	2	0.1%
31	South Africa	2	0.1%
32	United Kingdom	1	0.1%
33	Nicaragua	1	0.1%
34	Norway	1	0.1%
35	Portugal	1	0.1%
36	Greece	1	0.1%
37	Malaysia	1	0.1%