Rank	Countries/Territories	Count	Percent
1	United States	396	38.8%
2	China	295	28.9%
3	Germany	77	7.5%
4	France	65	6.4%
5	India	40	3.9%
6	Japan	27	2.6%
7	Norway	18	1.8%
8	Netherlands	8	0.8%
9	Korea, Republic of	8	0.8%
10	Canada	8	0.8%
11	United Kingdom	7	0.7%
12	Spain	7	0.7%
13	Senegal	6	0.6%
14	Australia	6	0.6%
15	Cyprus	5	0.5%
16	Portugal	5	0.5%
17	Italy	5	0.5%
18	Russia	4	0.4%
19	Bulgaria	4	0.4%
20	Greece	3	0.3%
21	Singapore	3	0.3%
22	Hungary	3	0.3%
23	Pakistan	3	0.3%
24	Peru	2	0.2%
25	Switzerland	2	0.2%
26	Turkey	2	0.2%
27	Ukraine	2	0.2%
28	Hong Kong	2	0.2%
29	Latvia	2	0.2%
30	Lebanon	2	0.2%
31	Mongolia	1	0.1%
32	Ireland	1	0.1%
33	Argentina	1	0.1%
34	Bangladesh	1	0.1%