Rank	Countries/Territories	Count	Percent
1	United States	472	43.8%
2	China	244	22.7%
3	Germany	88	8.2%
4	France	35	3.2%
5	India	33	3.1%
6	Canada	32	3%
7	Netherlands	18	1.7%
8	Russia	18	1.7%
9	Japan	13	1.2%
10	Hong Kong	12	1.1%
11	Bolivia, Plurinational State of	11	1%
12	Australia	9	0.8%
13	Singapore	9	0.8%
14	Mexico	9	0.8%
15	Turkey	8	0.7%
16	Indonesia	8	0.7%
17	Ireland	7	0.6%
18	Senegal	6	0.6%
19	United Kingdom	5	0.5%
20	Korea, Republic of	5	0.5%
21	Italy	4	0.4%
22	Taiwan	4	0.4%
23	South Africa	3	0.3%
24	Jamaica	3	0.3%
25	Malaysia	3	0.3%
26	Cyprus	3	0.3%
27	Czech Republic	3	0.3%
28	Argentina	2	0.2%
29	Brazil	2	0.2%
30	Norway	2	0.2%
31	Philippines	2	0.2%
32	Viet Nam	2	0.2%
33	Ukraine	1	0.1%
34	Slovakia	1	0.1%