Rank	Countries/Territories	Count	Percent
1	United States	362	37.9%
2	China	292	30.6%
3	Germany	73	7.7%
4	Russia	36	3.8%
5	Japan	25	2.6%
6	France	20	2.1%
7	India	14	1.5%
8	Australia	12	1.3%
9	Netherlands	12	1.3%
10	United Kingdom	12	1.3%
11	Canada	11	1.2%
12	Ireland	11	1.2%
13	Korea, Republic of	10	1%
14	Hong Kong	9	0.9%
15	Senegal	8	0.8%
16	Italy	5	0.5%
17	Singapore	4	0.4%
18	Spain	4	0.4%
19	Switzerland	3	0.3%
20	Lithuania	3	0.3%
21	Argentina	3	0.3%
22	Cyprus	3	0.3%
23	Czech Republic	2	0.2%
24	Egypt	2	0.2%
25	Colombia	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Hungary	2	0.2%
28	Poland	2	0.2%
29	Taiwan	2	0.2%
30	Tunisia	1	0.1%
31	Ukraine	1	0.1%
32	Romania	1	0.1%
33	Norway	1	0.1%
34	Peru	1	0.1%
35	Malta	1	0.1%
36	Greece	1	0.1%
37	Bangladesh	1	0.1%