Rank	Countries/Territories	Count	Percent
1	United States	471	40%
2	China	209	17.7%
3	Germany	95	8.1%
4	Brazil	68	5.8%
5	United Kingdom	53	4.5%
6	India	43	3.7%
7	Netherlands	32	2.7%
8	Canada	26	2.2%
9	Japan	23	2%
10	Ireland	22	1.9%
11	Korea, Republic of	19	1.6%
12	Australia	16	1.4%
13	Mauritius	13	1.1%
14	Iran, Islamic Republic of	10	0.8%
15	Spain	9	0.8%
16	Singapore	8	0.7%
17	Cyprus	6	0.5%
18	Egypt	5	0.4%
19	Slovakia	5	0.4%
20	Greece	4	0.3%
21	Finland	3	0.3%
22	Congo	3	0.3%
23	Taiwan	3	0.3%
24	Sweden	2	0.2%
25	Costa Rica	2	0.2%
26	France	2	0.2%
27	Italy	2	0.2%
28	Puerto Rico	2	0.2%
29	Romania	2	0.2%
30	Nepal	2	0.2%
31	Serbia	2	0.2%
32	Russia	1	0.1%
33	Mexico	1	0.1%
34	Morocco	1	0.1%
35	Pakistan	1	0.1%
36	Philippines	1	0.1%
37	Luxembourg	1	0.1%
38	Georgia	1	0.1%
39	Czech Republic	1	0.1%
40	Denmark	1	0.1%
41	Colombia	1	0.1%
42	Bulgaria	1	0.1%
43	Angola	1	0.1%
44	Argentina	1	0.1%
45	Tanzania, United Republic of	1	0.1%
46	Thailand	1	0.1%
47	Sri Lanka	1	0.1%