Rank	Countries/Territories	Count	Percent
1	United States	516	44.1%
2	China	282	24.1%
3	Germany	143	12.2%
4	Argentina	35	3%
5	France	29	2.5%
6	India	28	2.4%
7	Canada	26	2.2%
8	Ukraine	17	1.5%
9	Norway	10	0.9%
10	Singapore	10	0.9%
11	Australia	10	0.9%
12	Japan	10	0.9%
13	Cyprus	8	0.7%
14	Indonesia	7	0.6%
15	Netherlands	6	0.5%
16	Switzerland	6	0.5%
17	United Kingdom	5	0.4%
18	Senegal	5	0.4%
19	Spain	2	0.2%
20	Russia	2	0.2%
21	Denmark	2	0.2%
22	Bulgaria	2	0.2%
23	Bangladesh	2	0.2%
24	Malaysia	2	0.2%
25	Hong Kong	2	0.2%
26	Georgia	1	0.1%
27	Mongolia	1	0.1%
28	Morocco	1	0.1%
29	Belgium	1	0.1%