Rank	Countries/Territories	Count	Percent
1	United States	285	35.6%
2	China	213	26.6%
3	Germany	77	9.6%
4	United Kingdom	25	3.1%
5	India	24	3%
6	Netherlands	21	2.6%
7	Ireland	16	2%
8	Spain	15	1.9%
9	France	13	1.6%
10	Russia	12	1.5%
11	Japan	12	1.5%
12	Canada	10	1.2%
13	Korea, Republic of	7	0.9%
14	Australia	6	0.8%
15	Singapore	5	0.6%
16	Sweden	5	0.6%
17	Portugal	4	0.5%
18	Belgium	4	0.5%
19	Cyprus	4	0.5%
20	Hungary	4	0.5%
21	Dominican Republic	3	0.4%
22	Turkey	3	0.4%
23	Ukraine	3	0.4%
24	Switzerland	2	0.2%
25	Taiwan	2	0.2%
26	Thailand	2	0.2%
27	Aland Islands	2	0.2%
28	Romania	2	0.2%
29	Serbia	2	0.2%
30	Norway	2	0.2%
31	Philippines	1	0.1%
32	Poland	1	0.1%
33	Mongolia	1	0.1%
34	Nepal	1	0.1%
35	Slovakia	1	0.1%
36	South Africa	1	0.1%
37	Sri Lanka	1	0.1%
38	Georgia	1	0.1%
39	Iran, Islamic Republic of	1	0.1%
40	Ecuador	1	0.1%
41	Egypt	1	0.1%
42	Finland	1	0.1%
43	Brazil	1	0.1%
44	Bangladesh	1	0.1%
45	Viet Nam	1	0.1%