Rank	Countries/Territories	Count	Percent
1	United States	414	35.9%
2	China	349	30.3%
3	Germany	120	10.4%
4	Japan	108	9.4%
5	Poland	44	3.8%
6	Netherlands	12	1%
7	Singapore	11	1%
8	India	10	0.9%
9	Mexico	8	0.7%
10	Brazil	7	0.6%
11	Canada	7	0.6%
12	Hong Kong	5	0.4%
13	Cyprus	5	0.4%
14	France	4	0.3%
15	Pakistan	4	0.3%
16	Taiwan	4	0.3%
17	Slovenia	3	0.3%
18	Malaysia	3	0.3%
19	Russia	3	0.3%
20	Iran, Islamic Republic of	3	0.3%
21	United Kingdom	3	0.3%
22	Czech Republic	2	0.2%
23	Denmark	2	0.2%
24	Croatia	2	0.2%
25	Argentina	2	0.2%
26	Bangladesh	2	0.2%
27	Belgium	2	0.2%
28	Bolivia, Plurinational State of	2	0.2%
29	Sweden	2	0.2%
30	Thailand	1	0.1%
31	Ukraine	1	0.1%
32	South Africa	1	0.1%
33	Sri Lanka	1	0.1%
34	New Zealand	1	0.1%
35	Norway	1	0.1%
36	Mongolia	1	0.1%
37	Australia	1	0.1%
38	Ireland	1	0.1%
39	Korea, Republic of	1	0.1%