Rank	Countries/Territories	Count	Percent
1	United States	309	35.6%
2	China	293	33.7%
3	Germany	65	7.5%
4	India	39	4.5%
5	Australia	19	2.2%
6	France	19	2.2%
7	Indonesia	17	2%
8		16	1.8%
9	Japan	13	1.5%
10	Iran, Islamic Republic of	7	0.8%
11	Singapore	7	0.8%
12	Spain	7	0.8%
13	Cyprus	6	0.7%
14	Romania	5	0.6%
15	Poland	4	0.5%
16	Taiwan	4	0.5%
17	Turkey	4	0.5%
18	Ukraine	3	0.3%
19	United Kingdom	3	0.3%
20	Russia	3	0.3%
21	Netherlands	3	0.3%
22	Canada	3	0.3%
23	Luxembourg	3	0.3%
24	Malaysia	2	0.2%
25	Mauritius	2	0.2%
26	Cote D'ivoire	2	0.2%
27	Ethiopia	2	0.2%
28	Pakistan	2	0.2%
29	Honduras	2	0.2%
30	Senegal	1	0.1%
31	Portugal	1	0.1%
32	Switzerland	1	0.1%
33	Finland	1	0.1%
34	Ireland	1	0.1%