Rank	Countries/Territories	Count	Percent
1	United States	409	28.1%
2	China	255	17.5%
3	Netherlands	166	11.4%
4	Ireland	126	8.6%
5	Germany	99	6.8%
6	India	90	6.2%
7	Nigeria	46	3.2%
8		36	2.5%
9	France	27	1.9%
10	Canada	21	1.4%
11	Korea, Republic of	16	1.1%
12	Australia	15	1%
13	United Kingdom	15	1%
14	Switzerland	15	1%
15	Singapore	11	0.8%
16	Philippines	10	0.7%
17	Ghana	9	0.6%
18	Ecuador	7	0.5%
19	Hong Kong	7	0.5%
20	Japan	6	0.4%
21	Cyprus	5	0.3%
22	Austria	4	0.3%
23	Malaysia	4	0.3%
24	Mauritius	3	0.2%
25	Oman	3	0.2%
26	Iran, Islamic Republic of	3	0.2%
27	Botswana	3	0.2%
28	Egypt	3	0.2%
29	Ethiopia	3	0.2%
30	Kenya	3	0.2%
31	Saudi Arabia	3	0.2%
32	Spain	3	0.2%
33	Viet Nam	3	0.2%
34	Uganda	2	0.1%
35	United Arab Emirates	2	0.1%
36	Guyana	2	0.1%
37	Bulgaria	2	0.1%
38	Bangladesh	2	0.1%
39	Romania	2	0.1%
40	Russia	2	0.1%
41	Niger	2	0.1%
42	Nepal	1	0.1%
43	Hungary	1	0.1%
44	Jordan	1	0.1%
45	Liberia	1	0.1%
46	Libya	1	0.1%
47	Bahrain	1	0.1%
48	Angola	1	0.1%
49	Greece	1	0.1%
50	Tanzania, United Republic of	1	0.1%
51	Thailand	1	0.1%
52	South Africa	1	0.1%
53	South Sudan	1	0.1%
54	Zambia	1	0.1%