Rank	Countries/Territories	Count	Percent
1	United States	568	40.4%
2	China	207	14.7%
3	India	88	6.3%
4	Germany	75	5.3%
5	United Kingdom	64	4.6%
6	Netherlands	42	3%
7	Ireland	34	2.4%
8	Canada	31	2.2%
9	Korea, Republic of	30	2.1%
10	South Africa	27	1.9%
11	Australia	21	1.5%
12	Thailand	16	1.1%
13	Taiwan	15	1.1%
14	Indonesia	15	1.1%
15	Italy	15	1.1%
16	Japan	14	1%
17	Romania	12	0.9%
18	France	12	0.9%
19	Norway	10	0.7%
20	Turkey	10	0.7%
21	Mexico	9	0.6%
22	Egypt	9	0.6%
23	Trinidad and Tobago	8	0.6%
24	Hungary	7	0.5%
25	Iran, Islamic Republic of	5	0.4%
26	Nigeria	5	0.4%
27	Singapore	5	0.4%
28	Slovakia	4	0.3%
29	United Arab Emirates	4	0.3%
30	Brazil	4	0.3%
31	Hong Kong	3	0.2%
32	Malaysia	3	0.2%
33	Viet Nam	3	0.2%
34	Venezuela, Bolivarian Republic of	2	0.1%
35	Saudi Arabia	2	0.1%
36	Spain	2	0.1%
37	Lithuania	2	0.1%
38	Kenya	2	0.1%
39	Israel	2	0.1%
40	Philippines	2	0.1%
41	Poland	2	0.1%
42	Ethiopia	2	0.1%
43	Finland	2	0.1%
44	Colombia	2	0.1%
45	Cyprus	2	0.1%
46	Argentina	1	0.1%
47	Bulgaria	1	0.1%
48	Belgium	1	0.1%
49	Russia	1	0.1%
50	New Zealand	1	0.1%
51	Kuwait	1	0.1%
52	Serbia	1	0.1%