Rank	Countries/Territories	Count	Percent
1	United States	347	35.6%
2	China	157	16.1%
3	Germany	156	16%
4	India	81	8.3%
5	Netherlands	30	3.1%
6	Egypt	24	2.5%
7	Canada	20	2.1%
8	Ireland	15	1.5%
9	France	14	1.4%
10	Russia	12	1.2%
11	Japan	9	0.9%
12	Iran, Islamic Republic of	8	0.8%
13	Viet Nam	8	0.8%
14	Korea, Republic of	7	0.7%
15	Philippines	7	0.7%
16	Cyprus	6	0.6%
17	Australia	6	0.6%
18	Bangladesh	5	0.5%
19	Saudi Arabia	5	0.5%
20	Ethiopia	4	0.4%
21	Kenya	4	0.4%
22	Hong Kong	3	0.3%
23	Brazil	3	0.3%
24	Romania	3	0.3%
25	Sweden	3	0.3%
26	Taiwan	3	0.3%
27	Mexico	3	0.3%
28	Nepal	3	0.3%
29	Ukraine	3	0.3%
30	United Kingdom	3	0.3%
31	United Arab Emirates	2	0.2%
32	Turkey	2	0.2%
33	Mauritius	2	0.2%
34	Tanzania, United Republic of	2	0.2%
35	Pakistan	2	0.2%
36	Malaysia	2	0.2%
37	Maldives	1	0.1%
38	Spain	1	0.1%
39	Thailand	1	0.1%
40	Mongolia	1	0.1%
41	Poland	1	0.1%
42	Qatar	1	0.1%
43	Nigeria	1	0.1%
44	Norway	1	0.1%
45	Uganda	1	0.1%
46	Yemen	1	0.1%
47	Venezuela, Bolivarian Republic of	1	0.1%