Rank	Countries/Territories	Count	Percent
1	United States	318	36.1%
2	China	237	26.9%
3	Germany	43	4.9%
4	Netherlands	43	4.9%
5	Norway	35	4%
6	United Kingdom	20	2.3%
7	Australia	20	2.3%
8	Brazil	20	2.3%
9	Singapore	18	2%
10	Japan	13	1.5%
11	Ireland	11	1.2%
12	Hong Kong	10	1.1%
13	Canada	9	1%
14	France	8	0.9%
15	Russia	8	0.9%
16	Mexico	8	0.9%
17	Indonesia	6	0.7%
18	India	5	0.6%
19	Ethiopia	5	0.6%
20	Peru	4	0.5%
21	Taiwan	4	0.5%
22	Turkey	4	0.5%
23	United Arab Emirates	3	0.3%
24	Chile	3	0.3%
25	Cyprus	2	0.2%
26	Bulgaria	2	0.2%
27	Bolivia, Plurinational State of	2	0.2%
28	Switzerland	2	0.2%
29	Romania	2	0.2%
30	Mongolia	2	0.2%
31	Lithuania	2	0.2%
32	Malaysia	2	0.2%
33	Nepal	1	0.1%
34	Pakistan	1	0.1%
35	Spain	1	0.1%
36	Hungary	1	0.1%
37	Iran, Islamic Republic of	1	0.1%
38	Bangladesh	1	0.1%
39	Belgium	1	0.1%
40	Ecuador	1	0.1%
41	Viet Nam	1	0.1%