Rank	Countries/Territories	Count	Percent
1	United States	430	44.7%
2	China	265	27.5%
3	Germany	109	11.3%
4	India	33	3.4%
5	Norway	15	1.6%
6	Japan	12	1.2%
7	Netherlands	9	0.9%
8	Korea, Republic of	7	0.7%
9	France	7	0.7%
10	Hong Kong	7	0.7%
11	Bosnia and Herzegovina	6	0.6%
12	Canada	6	0.6%
13	Senegal	6	0.6%
14	Spain	5	0.5%
15	Ireland	5	0.5%
16	Brazil	4	0.4%
17	Austria	4	0.4%
18	Argentina	3	0.3%
19	Australia	3	0.3%
20	Cyprus	3	0.3%
21	Singapore	3	0.3%
22	Taiwan	2	0.2%
23	Turkey	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Mexico	2	0.2%
26	Ethiopia	2	0.2%
27	Belgium	2	0.2%
28	Bangladesh	1	0.1%
29	Finland	1	0.1%
30	Indonesia	1	0.1%
31	Portugal	1	0.1%
32	Israel	1	0.1%
33	United Kingdom	1	0.1%
34	Thailand	1	0.1%
35	Sweden	1	0.1%