Rank	Countries/Territories	Count	Percent
1	United States	517	41.1%
2	China	329	26.2%
3	India	172	13.7%
4	Germany	66	5.3%
5	Japan	29	2.3%
6	Canada	18	1.4%
7	France	9	0.7%
8	Czech Republic	9	0.7%
9	Ireland	8	0.6%
10	Netherlands	7	0.6%
11	Italy	7	0.6%
12	Singapore	7	0.6%
13	Brazil	7	0.6%
14	Bahamas	6	0.5%
15	Russia	6	0.5%
16	Korea, Republic of	6	0.5%
17	Trinidad and Tobago	6	0.5%
18	United Kingdom	5	0.4%
19	Israel	5	0.4%
20	Hong Kong	5	0.4%
21	Cyprus	4	0.3%
22	Dominican Republic	3	0.2%
23	Philippines	3	0.2%
24	Portugal	2	0.2%
25	Luxembourg	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Taiwan	2	0.2%
28	Ukraine	2	0.2%
29	Viet Nam	2	0.2%
30	Hungary	1	0.1%
31	Ghana	1	0.1%
32	Belgium	1	0.1%
33	Australia	1	0.1%
34	Mexico	1	0.1%
35	Norway	1	0.1%
36	Lithuania	1	0.1%
37	Romania	1	0.1%
38	Poland	1	0.1%
39	South Africa	1	0.1%
40	Spain	1	0.1%