Rank	Countries/Territories	Count	Percent
1	United States	318	34.2%
2	China	241	25.9%
3	Germany	122	13.1%
4	India	44	4.7%
5	France	35	3.8%
6	Iran, Islamic Republic of	27	2.9%
7	Netherlands	13	1.4%
8	Ireland	11	1.2%
9	Japan	10	1.1%
10	Australia	9	1%
11	Senegal	9	1%
12	Mexico	8	0.9%
13	Brazil	8	0.9%
14	Cyprus	7	0.8%
15	Hong Kong	7	0.8%
16	Italy	6	0.6%
17	Spain	6	0.6%
18	Turkey	6	0.6%
19	Moldova, Republic of	4	0.4%
20	Bangladesh	4	0.4%
21	Canada	3	0.3%
22	Chile	3	0.3%
23	Ecuador	3	0.3%
24	Egypt	3	0.3%
25	Korea, Republic of	3	0.3%
26	Mongolia	2	0.2%
27	Pakistan	2	0.2%
28	Peru	2	0.2%
29	Philippines	2	0.2%
30	Singapore	2	0.2%
31	Portugal	2	0.2%
32	Viet Nam	2	0.2%
33	United Kingdom	2	0.2%
34	Ukraine	1	0.1%
35	Sweden	1	0.1%
36	Poland	1	0.1%
37	Norway	1	0.1%
38	Mauritius	1	0.1%