Rank	Countries/Territories	Count	Percent
1	United States	511	37.4%
2	China	482	35.3%
3	Germany	123	9%
4	Japan	29	2.1%
5	Ireland	27	2%
6	Netherlands	18	1.3%
7	Australia	17	1.2%
8	France	16	1.2%
9	Singapore	15	1.1%
10	Korea, Republic of	14	1%
11	India	14	1%
12	Canada	10	0.7%
13	United Kingdom	10	0.7%
14	Cyprus	7	0.5%
15	Ukraine	7	0.5%
16	Russia	6	0.4%
17	Sweden	5	0.4%
18	Brazil	5	0.4%
19	Lithuania	5	0.4%
20	Turkey	5	0.4%
21	Iraq	4	0.3%
22	Spain	4	0.3%
23	New Zealand	4	0.3%
24	Pakistan	2	0.1%
25	Philippines	2	0.1%
26	Portugal	2	0.1%
27	Romania	2	0.1%
28	Tunisia	2	0.1%
29	Slovakia	2	0.1%
30	Hong Kong	2	0.1%
31	Malaysia	2	0.1%
32	Argentina	2	0.1%
33	Croatia	2	0.1%
34	Viet Nam	2	0.1%
35	Austria	1	0.1%
36	Mexico	1	0.1%
37	Thailand	1	0.1%
38	United Arab Emirates	1	0.1%
39	Italy	1	0.1%