Rank	Countries/Territories	Count	Percent
1	United States	629	42.8%
2	China	421	28.6%
3	Germany	106	7.2%
4	India	61	4.1%
5	France	45	3.1%
6	Netherlands	25	1.7%
7	Norway	23	1.6%
8	Korea, Republic of	20	1.4%
9	United Kingdom	17	1.2%
10	Portugal	14	1%
11	Japan	13	0.9%
12	Ireland	12	0.8%
13	Cyprus	11	0.7%
14	Israel	9	0.6%
15	Iran, Islamic Republic of	8	0.5%
16	Ecuador	6	0.4%
17	Canada	6	0.4%
18	Russia	6	0.4%
19	Singapore	6	0.4%
20	Brazil	5	0.3%
21	Mauritius	4	0.3%
22	Egypt	3	0.2%
23	Cote D'ivoire	2	0.1%
24	Bulgaria	2	0.1%
25	Australia	2	0.1%
26	Hong Kong	2	0.1%
27	Morocco	2	0.1%
28	Nepal	1	0.1%
29	Spain	1	0.1%
30	Switzerland	1	0.1%
31	United Arab Emirates	1	0.1%
32	Mongolia	1	0.1%
33	Malaysia	1	0.1%
34	Philippines	1	0.1%
35	Poland	1	0.1%
36	Indonesia	1	0.1%
37	Italy	1	0.1%