Rank	Countries/Territories	Count	Percent
1	United States	538	38.3%
2	China	258	18.3%
3	Germany	117	8.3%
4	India	83	5.9%
5	Brazil	71	5%
6	United Kingdom	60	4.3%
7	Netherlands	38	2.7%
8	Canada	36	2.6%
9	Japan	30	2.1%
10	Ireland	25	1.8%
11	Korea, Republic of	21	1.5%
12	Australia	18	1.3%
13	Singapore	14	1%
14	Mauritius	13	0.9%
15	Iran, Islamic Republic of	11	0.8%
16	Spain	9	0.6%
17	Cyprus	7	0.5%
18	Egypt	5	0.4%
19	Slovakia	5	0.4%
20	Greece	4	0.3%
21	Finland	3	0.2%
22	Congo	3	0.2%
23	Taiwan	3	0.2%
24	Serbia	2	0.1%
25	Sweden	2	0.1%
26	Costa Rica	2	0.1%
27	France	2	0.1%
28	Italy	2	0.1%
29	Nepal	2	0.1%
30	Puerto Rico	2	0.1%
31	Romania	2	0.1%
32	Russia	1	0.1%
33	Pakistan	1	0.1%
34	Philippines	1	0.1%
35	Mexico	1	0.1%
36	Morocco	1	0.1%
37	Luxembourg	1	0.1%
38	Hong Kong	1	0.1%
39	Georgia	1	0.1%
40	Czech Republic	1	0.1%
41	Denmark	1	0.1%
42	Bangladesh	1	0.1%
43	Angola	1	0.1%
44	Argentina	1	0.1%
45	Bulgaria	1	0.1%
46	Colombia	1	0.1%
47	Tanzania, United Republic of	1	0.1%
48	Thailand	1	0.1%
49	Sri Lanka	1	0.1%