Rank	Countries/Territories	Count	Percent
1	China	468	38.3%
2	United States	466	38.1%
3	Germany	97	7.9%
4	Russia	26	2.1%
5	India	21	1.7%
6	Japan	18	1.5%
7	France	18	1.5%
8	Netherlands	15	1.2%
9	Singapore	11	0.9%
10	Ireland	6	0.5%
11	Korea, Republic of	6	0.5%
12	Turkey	5	0.4%
13	Yemen	4	0.3%
14	Pakistan	4	0.3%
15	Canada	4	0.3%
16	Croatia	4	0.3%
17	Cyprus	4	0.3%
18	Australia	4	0.3%
19	Bangladesh	4	0.3%
20	Thailand	4	0.3%
21	Cameroon	3	0.2%
22	Iran, Islamic Republic of	3	0.2%
23	Romania	3	0.2%
24	South Africa	3	0.2%
25	Taiwan	3	0.2%
26	United Kingdom	2	0.2%
27	Malaysia	2	0.2%
28	Mexico	2	0.2%
29	Peru	2	0.2%
30	Hong Kong	2	0.2%
31	Brazil	2	0.2%
32	Bulgaria	1	0.1%
33	Bosnia and Herzegovina	1	0.1%
34	Argentina	1	0.1%
35	Iraq	1	0.1%
36	Lithuania	1	0.1%
37	Poland	1	0.1%
38	Serbia	1	0.1%