Rank	Countries/Territories	Count	Percent
1	United States	434	38%
2	China	306	26.8%
3	India	171	15%
4	Germany	64	5.6%
5	Japan	29	2.5%
6	Canada	17	1.5%
7	France	9	0.8%
8	Czech Republic	9	0.8%
9	Ireland	8	0.7%
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	Philippines	3	0.3%
21	Dominican Republic	3	0.3%
22	Cyprus	3	0.3%
23	Hong Kong	3	0.3%
24	Iran, Islamic Republic of	2	0.2%
25	Portugal	2	0.2%
26	Luxembourg	2	0.2%
27	Taiwan	2	0.2%
28	Ukraine	2	0.2%
29	Mexico	1	0.1%
30	Norway	1	0.1%
31	Lithuania	1	0.1%
32	Romania	1	0.1%
33	Poland	1	0.1%
34	South Africa	1	0.1%
35	Spain	1	0.1%
36	Hungary	1	0.1%
37	Ghana	1	0.1%
38	Belgium	1	0.1%
39	Australia	1	0.1%