Rank	Countries/Territories	Count	Percent
1	United States	310	32.9%
2	China	303	32.2%
3	Germany	64	6.8%
4	Lithuania	51	5.4%
5	Japan	44	4.7%
6	Brazil	18	1.9%
7	France	16	1.7%
8	Moldova, Republic of	13	1.4%
9	Netherlands	11	1.2%
10	Korea, Republic of	10	1.1%
11	Cyprus	8	0.8%
12	Australia	7	0.7%
13	Hong Kong	7	0.7%
14	Iran, Islamic Republic of	7	0.7%
15	Romania	7	0.7%
16	Israel	6	0.6%
17	Indonesia	6	0.6%
18	Canada	5	0.5%
19	Chile	4	0.4%
20	Latvia	4	0.4%
21	Taiwan	4	0.4%
22	United Kingdom	4	0.4%
23	Zimbabwe	3	0.3%
24	Italy	3	0.3%
25	Mexico	3	0.3%
26	Turkey	2	0.2%
27	Singapore	2	0.2%
28	Russia	2	0.2%
29	Poland	2	0.2%
30	Portugal	2	0.2%
31	Colombia	2	0.2%
32	India	2	0.2%
33	Ghana	2	0.2%
34	Argentina	1	0.1%
35	Ireland	1	0.1%
36	Czech Republic	1	0.1%
37	Bangladesh	1	0.1%
38	Saudi Arabia	1	0.1%
39	Slovakia	1	0.1%
40	Ukraine	1	0.1%
41	Morocco	1	0.1%