Rank	Countries/Territories	Count	Percent
1	United States	468	39.4%
2	China	297	25%
3	Germany	134	11.3%
4	Lithuania	50	4.2%
5	France	25	2.1%
6	Canada	25	2.1%
7	India	24	2%
8	Japan	24	2%
9		17	1.4%
10	Singapore	13	1.1%
11	Netherlands	11	0.9%
12	United Kingdom	9	0.8%
13	Russia	7	0.6%
14	Senegal	7	0.6%
15	Hong Kong	7	0.6%
16	Cyprus	6	0.5%
17	Guatemala	4	0.3%
18	Taiwan	4	0.3%
19	Romania	4	0.3%
20	Ukraine	4	0.3%
21	Viet Nam	3	0.3%
22	Iran, Islamic Republic of	3	0.3%
23	Belgium	3	0.3%
24	Brazil	3	0.3%
25	Australia	3	0.3%
26	Jordan	3	0.3%
27	Latvia	3	0.3%
28	Mongolia	2	0.2%
29	Norway	2	0.2%
30	Pakistan	2	0.2%
31	Portugal	2	0.2%
32	Kuwait	2	0.2%
33	Argentina	2	0.2%
34	Iraq	2	0.2%
35	Ecuador	2	0.2%
36	Ireland	1	0.1%
37	Bangladesh	1	0.1%
38	Denmark	1	0.1%
39	Malaysia	1	0.1%
40	Korea, Republic of	1	0.1%
41	Hungary	1	0.1%
42	Tunisia	1	0.1%
43	Turkey	1	0.1%
44	South Africa	1	0.1%
45	Switzerland	1	0.1%