Rank	Countries/Territories	Count	Percent
1	United States	436	39.1%
2	China	354	31.7%
3	Germany	136	12.2%
4	Japan	23	2.1%
5	Netherlands	19	1.7%
6	Russia	15	1.3%
7	India	13	1.2%
8	France	12	1.1%
9	Singapore	11	1%
10	Korea, Republic of	11	1%
11	Denmark	8	0.7%
12	Australia	8	0.7%
13	Saudi Arabia	7	0.6%
14	Turkey	5	0.4%
15	Ireland	5	0.4%
16	Bolivia, Plurinational State of	4	0.4%
17	Bulgaria	4	0.4%
18	Canada	4	0.4%
19	Cyprus	4	0.4%
20	Romania	4	0.4%
21	Thailand	3	0.3%
22	South Africa	3	0.3%
23	Poland	3	0.3%
24	Argentina	3	0.3%
25	Israel	3	0.3%
26	Lithuania	3	0.3%
27	United Kingdom	3	0.3%
28	Hong Kong	2	0.2%
29	Slovakia	2	0.2%
30	Sweden	2	0.2%
31	Taiwan	1	0.1%
32	Ukraine	1	0.1%
33	United Arab Emirates	1	0.1%
34	Viet Nam	1	0.1%
35	Philippines	1	0.1%
36	Kenya	1	0.1%