Rank	Countries/Territories	Count	Percent
1	United States	846	50.6%
2	China	465	27.8%
3	Germany	112	6.7%
4	Lithuania	31	1.9%
5	Ukraine	31	1.9%
6	France	25	1.5%
7	Canada	24	1.4%
8	Japan	23	1.4%
9	Netherlands	21	1.3%
10	Switzerland	16	1%
11	Singapore	13	0.8%
12	India	10	0.6%
13	Korea, Republic of	7	0.4%
14	Latvia	5	0.3%
15	Ireland	5	0.3%
16	Cyprus	5	0.3%
17	Poland	4	0.2%
18	United Kingdom	4	0.2%
19	Sweden	3	0.2%
20	Hong Kong	3	0.2%
21	Australia	3	0.2%
22	Bangladesh	2	0.1%
23	Argentina	2	0.1%
24	Denmark	2	0.1%
25	Jamaica	2	0.1%
26	South Africa	2	0.1%
27	Russia	1	0.1%
28	Taiwan	1	0.1%
29	Iran, Islamic Republic of	1	0.1%
30	Malaysia	1	0.1%
31	Mexico	1	0.1%
32	Brazil	1	0.1%