Rank	Countries/Territories	Count	Percent
1	United States	519	39%
2	China	349	26.2%
3	Germany	144	10.8%
4	Lithuania	50	3.8%
5	India	29	2.2%
6	Canada	26	2%
7	France	26	2%
8	Japan	24	1.8%
9		17	1.3%
10	Ukraine	16	1.2%
11	Singapore	14	1.1%
12	United Kingdom	12	0.9%
13	Netherlands	12	0.9%
14	Hong Kong	7	0.5%
15	Russia	7	0.5%
16	Senegal	7	0.5%
17	Cyprus	6	0.5%
18	Guatemala	4	0.3%
19	Romania	4	0.3%
20	Taiwan	4	0.3%
21	Viet Nam	3	0.2%
22	Latvia	3	0.2%
23	Poland	3	0.2%
24	Jordan	3	0.2%
25	Iran, Islamic Republic of	3	0.2%
26	Belgium	3	0.2%
27	Brazil	3	0.2%
28	Australia	3	0.2%
29	Argentina	2	0.2%
30	Iraq	2	0.2%
31	Ecuador	2	0.2%
32	Kuwait	2	0.2%
33	Portugal	2	0.2%
34	Norway	2	0.2%
35	Pakistan	2	0.2%
36	Mongolia	2	0.2%
37	Spain	2	0.2%
38	Switzerland	1	0.1%
39	Tunisia	1	0.1%
40	Turkey	1	0.1%
41	South Africa	1	0.1%
42	Myanmar	1	0.1%
43	Malaysia	1	0.1%
44	Korea, Republic of	1	0.1%
45	Hungary	1	0.1%
46	Ireland	1	0.1%
47	Bangladesh	1	0.1%
48	Denmark	1	0.1%