Rank	Countries/Territories	Count	Percent
1	United States	402	55.7%
2	China	106	14.7%
3	Germany	55	7.6%
4	Canada	39	5.4%
5	Japan	27	3.7%
6	India	23	3.2%
7	Australia	12	1.7%
8	Singapore	10	1.4%
9	Senegal	6	0.8%
10	Netherlands	5	0.7%
11	Hong Kong	4	0.6%
12	Malta	3	0.4%
13	Thailand	3	0.4%
14	Switzerland	2	0.3%
15	Norway	2	0.3%
16	Romania	2	0.3%
17	Spain	2	0.3%
18	Mexico	2	0.3%
19	Iran, Islamic Republic of	2	0.3%
20	Bangladesh	2	0.3%
21	France	2	0.3%
22	Cyprus	2	0.3%
23	Egypt	2	0.3%
24	Finland	1	0.1%
25	Brazil	1	0.1%
26	Latvia	1	0.1%
27	Sweden	1	0.1%
28	South Africa	1	0.1%
29	Poland	1	0.1%
30	United Kingdom	1	0.1%