Rank	Countries/Territories	Count	Percent
1	United States	457	35.8%
2	China	391	30.7%
3	Germany	97	7.6%
4	France	33	2.6%
5	Japan	27	2.1%
6	Russia	26	2%
7	Singapore	26	2%
8	Peru	22	1.7%
9	Korea, Republic of	20	1.6%
10	Netherlands	17	1.3%
11	India	17	1.3%
12	Ukraine	17	1.3%
13	United Kingdom	14	1.1%
14	Australia	11	0.9%
15	Italy	9	0.7%
16	Iran, Islamic Republic of	8	0.6%
17	Hong Kong	7	0.5%
18	Cyprus	6	0.5%
19	Canada	5	0.4%
20	Ireland	5	0.4%
21	Viet Nam	5	0.4%
22	Portugal	5	0.4%
23	Argentina	4	0.3%
24	Indonesia	4	0.3%
25	Egypt	4	0.3%
26	Belgium	3	0.2%
27	Malaysia	3	0.2%
28	Norway	3	0.2%
29	Mongolia	3	0.2%
30	Spain	3	0.2%
31	Thailand	2	0.2%
32	Mexico	2	0.2%
33	New Zealand	2	0.2%
34	Liechtenstein	2	0.2%
35	Brazil	2	0.2%
36	Bangladesh	2	0.2%
37	Greece	2	0.2%
38	Hungary	1	0.1%
39	Finland	1	0.1%
40	Lithuania	1	0.1%
41	Latvia	1	0.1%
42	Pakistan	1	0.1%
43	Poland	1	0.1%
44	Turkey	1	0.1%
45	Sri Lanka	1	0.1%
46	Taiwan	1	0.1%