Rank	Countries/Territories	Count	Percent
1	United States	449	37.7%
2	China	362	30.4%
3	Germany	97	8.1%
4	United Kingdom	56	4.7%
5	Japan	41	3.4%
6	India	37	3.1%
7	Korea, Republic of	29	2.4%
8	Lithuania	13	1.1%
9	France	11	0.9%
10	Hong Kong	10	0.8%
11	Singapore	9	0.8%
12	Cyprus	8	0.7%
13	Algeria	8	0.7%
14	Senegal	7	0.6%
15	Netherlands	6	0.5%
16	Ukraine	6	0.5%
17	Canada	6	0.5%
18	Sweden	4	0.3%
19	Switzerland	3	0.3%
20	Australia	3	0.3%
21	Brazil	3	0.3%
22	Burkina Faso	3	0.3%
23	Bangladesh	2	0.2%
24	Belgium	2	0.2%
25	Argentina	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Viet Nam	2	0.2%
28	Mauritius	2	0.2%
29	Mongolia	2	0.2%
30	Latvia	1	0.1%
31	Poland	1	0.1%
32	Turkey	1	0.1%
33	Ireland	1	0.1%
34	Italy	1	0.1%
35	Colombia	1	0.1%