Rank	Countries/Territories	Count	Percent
1	China	534	40.4%
2	United States	489	37%
3	Germany	97	7.3%
4	Russia	27	2%
5	France	22	1.7%
6	India	21	1.6%
7	Japan	18	1.4%
8	Netherlands	15	1.1%
9	Singapore	11	0.8%
10	Korea, Republic of	6	0.5%
11	Ireland	6	0.5%
12	Canada	6	0.5%
13	Turkey	5	0.4%
14	Thailand	4	0.3%
15	Mexico	4	0.3%
16	Pakistan	4	0.3%
17	Croatia	4	0.3%
18	Cyprus	4	0.3%
19	Australia	4	0.3%
20	Bangladesh	4	0.3%
21	Yemen	4	0.3%
22	Cameroon	3	0.2%
23	Hong Kong	3	0.2%
24	Iran, Islamic Republic of	3	0.2%
25	Romania	3	0.2%
26	South Africa	3	0.2%
27	Taiwan	3	0.2%
28	United Kingdom	2	0.2%
29	Peru	2	0.2%
30	Malaysia	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	Italy	1	0.1%
37	Lithuania	1	0.1%
38	Poland	1	0.1%
39	Serbia	1	0.1%