Rank	Countries/Territories	Count	Percent
1	United States	359	39.7%
2	China	305	33.7%
3	Germany	81	9%
4	Canada	29	3.2%
5	India	13	1.4%
6	Japan	12	1.3%
7	Singapore	10	1.1%
8	France	9	1%
9	Netherlands	8	0.9%
10	Korea, Republic of	7	0.8%
11	Senegal	7	0.8%
12	Cyprus	7	0.8%
13	Australia	6	0.7%
14	Thailand	5	0.6%
15	Turkey	4	0.4%
16	Poland	4	0.4%
17	Iran, Islamic Republic of	4	0.4%
18	Hong Kong	3	0.3%
19	Brazil	3	0.3%
20	Egypt	3	0.3%
21	United Kingdom	3	0.3%
22	Yemen	3	0.3%
23	Switzerland	2	0.2%
24	Saudi Arabia	2	0.2%
25	Philippines	2	0.2%
26	Ethiopia	2	0.2%
27	Argentina	2	0.2%
28	Bangladesh	2	0.2%
29	Iraq	2	0.2%
30	Ireland	1	0.1%
31	Mexico	1	0.1%
32	Jordan	1	0.1%
33	Taiwan	1	0.1%
34	Ukraine	1	0.1%