Rank	Countries/Territories	Count	Percent
1	United States	498	38.3%
2	China	356	27.4%
3	Germany	177	13.6%
4	Lithuania	35	2.7%
5	Japan	26	2%
6	Netherlands	21	1.6%
7	Korea, Republic of	20	1.5%
8	India	19	1.5%
9	Canada	16	1.2%
10	Russia	15	1.2%
11	United Kingdom	14	1.1%
12	Cyprus	13	1%
13	Australia	9	0.7%
14	France	8	0.6%
15	Italy	8	0.6%
16	Sweden	7	0.5%
17	Singapore	6	0.5%
18	Iran, Islamic Republic of	6	0.5%
19	Ireland	5	0.4%
20	Hong Kong	5	0.4%
21	Luxembourg	5	0.4%
22	Switzerland	4	0.3%
23	Argentina	4	0.3%
24	Ecuador	4	0.3%
25	Brazil	2	0.2%
26	Greece	2	0.2%
27	South Africa	2	0.2%
28	Latvia	2	0.2%
29	Malaysia	2	0.2%
30	Mongolia	2	0.2%
31	Norway	1	0.1%
32	Pakistan	1	0.1%
33	Romania	1	0.1%
34	Ukraine	1	0.1%
35	Austria	1	0.1%
36	Belgium	1	0.1%
37	Egypt	1	0.1%
38	Colombia	1	0.1%