Rank	Countries/Territories	Count	Percent
1	United States	451	40.4%
2	China	320	28.7%
3	Germany	84	7.5%
4	Ireland	25	2.2%
5	Netherlands	22	2%
6		21	1.9%
7	Japan	20	1.8%
8	United Kingdom	20	1.8%
9	India	16	1.4%
10	Australia	15	1.3%
11	France	13	1.2%
12	Italy	12	1.1%
13	Canada	11	1%
14	Cyprus	11	1%
15	Argentina	7	0.6%
16	Hong Kong	7	0.6%
17	Korea, Republic of	7	0.6%
18	Singapore	6	0.5%
19	Sweden	5	0.4%
20	Russia	4	0.4%
21	Serbia	4	0.4%
22	Poland	4	0.4%
23	Iran, Islamic Republic of	3	0.3%
24	Brazil	3	0.3%
25	Greece	2	0.2%
26	Austria	2	0.2%
27	Belgium	2	0.2%
28	Portugal	2	0.2%
29	Romania	2	0.2%
30	Spain	2	0.2%
31	Thailand	2	0.2%
32	Ukraine	2	0.2%
33	United Arab Emirates	1	0.1%
34	Mongolia	1	0.1%
35	Switzerland	1	0.1%
36	South Africa	1	0.1%
37	Egypt	1	0.1%
38	Ethiopia	1	0.1%
39	Hungary	1	0.1%
40	Georgia	1	0.1%