Rank	Countries/Territories	Count	Percent
1	United States	386	41%
2	China	210	22.3%
3	Germany	113	12%
4	France	33	3.5%
5	Russia	22	2.3%
6	Netherlands	21	2.2%
7	Egypt	15	1.6%
8	Norway	10	1.1%
9	Singapore	10	1.1%
10	Spain	10	1.1%
11	Pakistan	9	1%
12	Australia	9	1%
13	Denmark	7	0.7%
14	Japan	7	0.7%
15	Korea, Republic of	7	0.7%
16	United Kingdom	7	0.7%
17	Ukraine	6	0.6%
18	Argentina	6	0.6%
19	Indonesia	5	0.5%
20	Greece	5	0.5%
21	Hong Kong	5	0.5%
22	India	4	0.4%
23	Bolivia, Plurinational State of	4	0.4%
24	Brazil	3	0.3%
25	Canada	3	0.3%
26	Cyprus	3	0.3%
27	Switzerland	3	0.3%
28	Thailand	2	0.2%
29	Viet Nam	2	0.2%
30	Poland	2	0.2%
31	Portugal	2	0.2%
32	Romania	2	0.2%
33	Colombia	2	0.2%
34	Ireland	2	0.2%
35	Bangladesh	1	0.1%
36	Malaysia	1	0.1%
37	South Africa	1	0.1%
38	Turkey	1	0.1%
39	Taiwan	1	0.1%