Rank	Countries/Territories	Count	Percent
1	United States	449	36.3%
2	China	429	34.7%
3	Germany	118	9.5%
4	Japan	45	3.6%
5	Lithuania	23	1.9%
6	Netherlands	14	1.1%
7	Turkey	14	1.1%
8	France	13	1.1%
9	Iran, Islamic Republic of	13	1.1%
10	Ireland	12	1%
11	India	11	0.9%
12	Saudi Arabia	10	0.8%
13	Singapore	10	0.8%
14	Canada	8	0.6%
15	Australia	7	0.6%
16	Korea, Republic of	7	0.6%
17	Belgium	5	0.4%
18	Cyprus	5	0.4%
19	Hong Kong	4	0.3%
20	Malaysia	4	0.3%
21	Ukraine	4	0.3%
22	South Africa	3	0.2%
23	Switzerland	3	0.2%
24	Spain	2	0.2%
25	Indonesia	2	0.2%
26	Israel	2	0.2%
27	Ecuador	2	0.2%
28	Bangladesh	2	0.2%
29	United Kingdom	2	0.2%
30	Russia	2	0.2%
31	Argentina	1	0.1%
32	Colombia	1	0.1%
33	Sweden	1	0.1%
34	Taiwan	1	0.1%
35	Uganda	1	0.1%
36	Mongolia	1	0.1%
37	Lebanon	1	0.1%
38	New Zealand	1	0.1%
39	Nigeria	1	0.1%
40	Pakistan	1	0.1%
41	Romania	1	0.1%