Rank	Countries/Territories	Count	Percent
1	United States	466	45.4%
2	China	227	22.1%
3	Germany	90	8.8%
4	Argentina	22	2.1%
5	Netherlands	22	2.1%
6	Korea, Republic of	20	1.9%
7	France	17	1.7%
8	Japan	16	1.6%
9	India	14	1.4%
10	Russia	12	1.2%
11	Italy	10	1%
12	Australia	10	1%
13	Hong Kong	9	0.9%
14	Canada	8	0.8%
15	Singapore	8	0.8%
16	Cyprus	7	0.7%
17	Mexico	6	0.6%
18	Romania	6	0.6%
19	Thailand	5	0.5%
20	Philippines	5	0.5%
21	Indonesia	4	0.4%
22	Iran, Islamic Republic of	4	0.4%
23	Dominican Republic	3	0.3%
24	Chile	3	0.3%
25	Lithuania	3	0.3%
26	Taiwan	3	0.3%
27	Turkey	2	0.2%
28	Spain	2	0.2%
29	United Kingdom	2	0.2%
30	Portugal	2	0.2%
31	Latvia	2	0.2%
32	Bulgaria	2	0.2%
33	Finland	1	0.1%
34	Denmark	1	0.1%
35	Ireland	1	0.1%
36	Georgia	1	0.1%
37	Greece	1	0.1%
38	Myanmar	1	0.1%
39	Algeria	1	0.1%
40	Saudi Arabia	1	0.1%
41	Serbia	1	0.1%
42	Poland	1	0.1%
43	Norway	1	0.1%
44	Viet Nam	1	0.1%
45	Sweden	1	0.1%
46	South Africa	1	0.1%
47	Ukraine	1	0.1%