Rank	Countries/Territories	Count	Percent
1	United States	238	36.9%
2	China	220	34.1%
3	Germany	36	5.6%
4	Russia	18	2.8%
5	Brazil	15	2.3%
6	India	14	2.2%
7	Japan	13	2%
8	Korea, Republic of	9	1.4%
9	Hong Kong	9	1.4%
10	Ireland	8	1.2%
11	Senegal	8	1.2%
12	Ukraine	6	0.9%
13	Canada	6	0.9%
14	Taiwan	5	0.8%
15	Egypt	4	0.6%
16	Colombia	3	0.5%
17	Poland	3	0.5%
18	Singapore	3	0.5%
19	Viet Nam	3	0.5%
20	United Kingdom	2	0.3%
21	Djibouti	2	0.3%
22	Thailand	2	0.3%
23	Turkey	2	0.3%
24	Argentina	2	0.3%
25	Australia	2	0.3%
26	Bangladesh	2	0.3%
27	Netherlands	2	0.3%
28	Norway	1	0.2%
29	Mexico	1	0.2%
30	Italy	1	0.2%
31	Czech Republic	1	0.2%
32	Finland	1	0.2%
33	France	1	0.2%
34	Slovakia	1	0.2%
35	Sweden	1	0.2%