Rank	Countries/Territories	Count	Percent
1	United States	545	35.7%
2	China	265	17.4%
3	India	212	13.9%
4	Germany	109	7.1%
5	Netherlands	65	4.3%
6	United Kingdom	55	3.6%
7	Ireland	41	2.7%
8	Bulgaria	34	2.2%
9	Japan	25	1.6%
10	Canada	23	1.5%
11	Australia	21	1.4%
12	Malaysia	18	1.2%
13	Singapore	18	1.2%
14	Korea, Republic of	8	0.5%
15	Belgium	7	0.5%
16	France	6	0.4%
17	Russia	6	0.4%
18	Brazil	5	0.3%
19	Bangladesh	5	0.3%
20	Denmark	4	0.3%
21	Pakistan	4	0.3%
22	Spain	4	0.3%
23	Taiwan	3	0.2%
24	Turkey	3	0.2%
25	Poland	3	0.2%
26	Nigeria	3	0.2%
27	Lithuania	3	0.2%
28	Israel	3	0.2%
29	Cyprus	3	0.2%
30	Greece	2	0.1%
31	Iran, Islamic Republic of	2	0.1%
32	Romania	2	0.1%
33	New Zealand	2	0.1%
34	Ukraine	2	0.1%
35	Thailand	2	0.1%
36	South Africa	2	0.1%
37	Sri Lanka	1	0.1%
38	United Arab Emirates	1	0.1%
39	Portugal	1	0.1%
40	Qatar	1	0.1%
41	Iraq	1	0.1%
42	Italy	1	0.1%
43	Mauritius	1	0.1%
44	Nepal	1	0.1%
45	Indonesia	1	0.1%
46	Czech Republic	1	0.1%
47	Argentina	1	0.1%
48	Azerbaijan	1	0.1%