Rank	Countries/Territories	Count	Percent
1	United States	318	39.6%
2	China	226	28.1%
3	Germany	75	9.3%
4	India	39	4.9%
5	Turkey	16	2%
6	Singapore	15	1.9%
7	Japan	11	1.4%
8	Canada	11	1.4%
9	Norway	10	1.2%
10	Cyprus	9	1.1%
11	France	9	1.1%
12	Italy	7	0.9%
13	Senegal	6	0.7%
14	Malaysia	5	0.6%
15	Mexico	5	0.6%
16	Latvia	4	0.5%
17	Taiwan	4	0.5%
18	Netherlands	3	0.4%
19	Egypt	3	0.4%
20	Iran, Islamic Republic of	3	0.4%
21	Australia	3	0.4%
22	Greece	2	0.2%
23	Hong Kong	2	0.2%
24	Serbia	2	0.2%
25	Ukraine	2	0.2%
26	Viet Nam	2	0.2%
27	United Kingdom	2	0.2%
28	United Arab Emirates	1	0.1%
29	Mongolia	1	0.1%
30	Ireland	1	0.1%
31	Israel	1	0.1%
32	Belgium	1	0.1%
33	Bolivia, Plurinational State of	1	0.1%
34	Argentina	1	0.1%
35	Ecuador	1	0.1%
36	Croatia	1	0.1%