Rank	Countries/Territories	Count	Percent
1	United States	452	40.9%
2	China	332	30%
3	Germany	101	9.1%
4	India	28	2.5%
5	Australia	27	2.4%
6	Netherlands	17	1.5%
7	Russia	14	1.3%
8	Korea, Republic of	11	1%
9		10	0.9%
10	Egypt	9	0.8%
11	Japan	9	0.8%
12	Romania	9	0.8%
13	Cyprus	8	0.7%
14	France	7	0.6%
15	Ecuador	6	0.5%
16	Iran, Islamic Republic of	6	0.5%
17	Senegal	6	0.5%
18	United Kingdom	6	0.5%
19	Latvia	5	0.5%
20	Canada	5	0.5%
21	Bolivia, Plurinational State of	4	0.4%
22	Singapore	4	0.4%
23	Taiwan	3	0.3%
24	Italy	3	0.3%
25	Malaysia	3	0.3%
26	Yemen	3	0.3%
27	Mongolia	2	0.2%
28	Qatar	2	0.2%
29	Brazil	2	0.2%
30	Argentina	2	0.2%
31	Belgium	2	0.2%
32	Afghanistan	1	0.1%
33	Ireland	1	0.1%
34	Ukraine	1	0.1%
35	South Africa	1	0.1%
36	Sweden	1	0.1%
37	Norway	1	0.1%
38	Pakistan	1	0.1%
39	Lebanon	1	0.1%