Rank	Countries/Territories	Count	Percent
1	United States	529	39.2%
2	China	463	34.3%
3	Germany	132	9.8%
4	Netherlands	35	2.6%
5	Japan	26	1.9%
6	France	22	1.6%
7	Bulgaria	16	1.2%
8	United Kingdom	14	1%
9	Cyprus	9	0.7%
10	Singapore	8	0.6%
11	South Africa	8	0.6%
12	Latvia	6	0.4%
13	Hong Kong	6	0.4%
14	Australia	6	0.4%
15	Canada	5	0.4%
16	Bangladesh	5	0.4%
17	Ireland	5	0.4%
18	Israel	5	0.4%
19	Argentina	4	0.3%
20	Viet Nam	4	0.3%
21	Ukraine	3	0.2%
22	Thailand	3	0.2%
23	Hungary	3	0.2%
24	Indonesia	3	0.2%
25	Iran, Islamic Republic of	3	0.2%
26	Italy	2	0.1%
27	Mexico	2	0.1%
28	Korea, Republic of	2	0.1%
29	New Zealand	2	0.1%
30	Philippines	2	0.1%
31	Russia	2	0.1%
32	India	2	0.1%
33	Bolivia, Plurinational State of	2	0.1%
34	Chile	2	0.1%
35	Benin	1	0.1%
36	Algeria	1	0.1%
37	Austria	1	0.1%
38	Honduras	1	0.1%
39	Norway	1	0.1%
40	Spain	1	0.1%
41	Switzerland	1	0.1%
42	Taiwan	1	0.1%
43	Togo	1	0.1%