Rank	Countries/Territories	Count	Percent
1	United States	472	47.5%
2	China	241	24.2%
3	Germany	115	11.6%
4	Netherlands	32	3.2%
5	Japan	12	1.2%
6	Singapore	12	1.2%
7	Australia	12	1.2%
8	Cyprus	10	1%
9	India	10	1%
10	France	9	0.9%
11	Lithuania	8	0.8%
12	Russia	5	0.5%
13	Taiwan	5	0.5%
14	Romania	4	0.4%
15	Mexico	4	0.4%
16	Latvia	4	0.4%
17	Ecuador	4	0.4%
18	Indonesia	3	0.3%
19	Bolivia, Plurinational State of	3	0.3%
20	Korea, Republic of	3	0.3%
21	Norway	2	0.2%
22	Pakistan	2	0.2%
23	Poland	2	0.2%
24	Malaysia	2	0.2%
25	Brazil	2	0.2%
26	Belgium	2	0.2%
27	Ireland	2	0.2%
28	Tunisia	2	0.2%
29	Turkey	2	0.2%
30	Italy	1	0.1%
31	Finland	1	0.1%
32	Iraq	1	0.1%
33	Czech Republic	1	0.1%
34	Colombia	1	0.1%
35	Spain	1	0.1%
36	Switzerland	1	0.1%
37	Peru	1	0.1%