Rank	Countries/Territories	Count	Percent
1	United States	408	50.4%
2	China	164	20.2%
3	Germany	54	6.7%
4	Lithuania	27	3.3%
5	India	26	3.2%
6	Canada	18	2.2%
7	Japan	13	1.6%
8	United Kingdom	11	1.4%
9	Netherlands	9	1.1%
10	France	8	1%
11	Austria	7	0.9%
12	Brazil	6	0.7%
13	Colombia	4	0.5%
14	Korea, Republic of	4	0.5%
15	Ireland	4	0.5%
16	Switzerland	4	0.5%
17	Ukraine	3	0.4%
18	Iraq	3	0.4%
19	Russia	3	0.4%
20	Singapore	3	0.4%
21	Armenia	3	0.4%
22	Cyprus	3	0.4%
23	Czech Republic	2	0.2%
24	Indonesia	2	0.2%
25	Australia	2	0.2%
26	Argentina	2	0.2%
27	Slovenia	2	0.2%
28	Qatar	2	0.2%
29	Sweden	2	0.2%
30	Philippines	1	0.1%
31	South Africa	1	0.1%
32	Suriname	1	0.1%
33	Kuwait	1	0.1%
34	Malaysia	1	0.1%
35	Mexico	1	0.1%
36	Mongolia	1	0.1%
37	Cote D'ivoire	1	0.1%
38	Bolivia, Plurinational State of	1	0.1%
39	Ecuador	1	0.1%
40	Finland	1	0.1%