Rank	Countries/Territories	Count	Percent
1	United States	451	43.2%
2	China	243	23.3%
3	Germany	139	13.3%
4	Japan	35	3.4%
5	France	27	2.6%
6	Netherlands	16	1.5%
7	Ukraine	16	1.5%
8	Canada	12	1.1%
9	United Kingdom	11	1.1%
10	Korea, Republic of	8	0.8%
11	Australia	7	0.7%
12	Cyprus	7	0.7%
13	Philippines	6	0.6%
14	India	5	0.5%
15	Georgia	4	0.4%
16	Singapore	4	0.4%
17	Malaysia	4	0.4%
18	Sweden	4	0.4%
19	Thailand	3	0.3%
20	Turkey	3	0.3%
21	United Arab Emirates	3	0.3%
22	Viet Nam	3	0.3%
23	Romania	3	0.3%
24	Russia	2	0.2%
25	Saudi Arabia	2	0.2%
26	Spain	2	0.2%
27	Pakistan	2	0.2%
28	Israel	2	0.2%
29	Hong Kong	2	0.2%
30	Denmark	2	0.2%
31	Brazil	2	0.2%
32	Switzerland	2	0.2%
33	Taiwan	1	0.1%
34	Bangladesh	1	0.1%
35	Ethiopia	1	0.1%
36	Iran, Islamic Republic of	1	0.1%
37	Iraq	1	0.1%
38	Ireland	1	0.1%
39	Jamaica	1	0.1%
40	Kuwait	1	0.1%
41	Mauritius	1	0.1%
42	Sri Lanka	1	0.1%
43	Slovenia	1	0.1%
44	South Africa	1	0.1%