Rank	Countries/Territories	Count	Percent
1	United States	511	44.3%
2	China	268	23.2%
3	Germany	114	9.9%
4	India	27	2.3%
5	France	26	2.3%
6	Japan	19	1.6%
7	Singapore	18	1.6%
8	Australia	15	1.3%
9	Canada	13	1.1%
10	Netherlands	12	1%
11	Italy	12	1%
12	Nigeria	11	1%
13	Poland	11	1%
14	Cyprus	10	0.9%
15	Ireland	10	0.9%
16	Ukraine	10	0.9%
17	United Kingdom	8	0.7%
18	Tunisia	6	0.5%
19	Korea, Republic of	6	0.5%
20	Mauritius	6	0.5%
21	Spain	4	0.3%
22	Taiwan	4	0.3%
23	Russia	4	0.3%
24	Thailand	3	0.3%
25	Philippines	3	0.3%
26	Hong Kong	3	0.3%
27	Israel	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Norway	2	0.2%
30	Slovenia	2	0.2%
31	Turkey	2	0.2%
32	Portugal	1	0.1%
33	Romania	1	0.1%
34	Sweden	1	0.1%
35	Mexico	1	0.1%
36	Indonesia	1	0.1%
37	Argentina	1	0.1%
38	Bangladesh	1	0.1%
39	Belgium	1	0.1%
40	Bulgaria	1	0.1%