Rank	Countries/Territories	Count	Percent
1	United States	441	38.5%
2	China	310	27.1%
3	Germany	97	8.5%
4	Japan	56	4.9%
5	Lithuania	52	4.5%
6	Russia	24	2.1%
7	Australia	21	1.8%
8	Korea, Republic of	16	1.4%
9	Singapore	16	1.4%
10	France	15	1.3%
11	India	12	1%
12	Netherlands	11	1%
13	Spain	9	0.8%
14	Sweden	8	0.7%
15	Canada	7	0.6%
16	Ireland	6	0.5%
17	United Kingdom	6	0.5%
18	Taiwan	5	0.4%
19	Malaysia	4	0.3%
20	Argentina	4	0.3%
21	Bangladesh	3	0.3%
22	Colombia	3	0.3%
23	Ukraine	3	0.3%
24	Turkey	2	0.2%
25	Pakistan	2	0.2%
26	Brazil	2	0.2%
27	Mongolia	2	0.2%
28	Israel	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Latvia	1	0.1%
31	Hong Kong	1	0.1%
32	Poland	1	0.1%
33	Romania	1	0.1%
34	Slovakia	1	0.1%