Rank	Countries/Territories	Count	Percent
1	United States	417	50.4%
2	China	140	16.9%
3	Germany	92	11.1%
4	India	26	3.1%
5	France	22	2.7%
6	Colombia	18	2.2%
7	Netherlands	14	1.7%
8	Canada	13	1.6%
9	Ireland	13	1.6%
10	Singapore	11	1.3%
11	United Kingdom	11	1.3%
12	Cyprus	5	0.6%
13	Japan	4	0.5%
14	Iran, Islamic Republic of	4	0.5%
15	Hong Kong	3	0.4%
16	Bulgaria	3	0.4%
17	Australia	2	0.2%
18	Ethiopia	2	0.2%
19	Kazakhstan	2	0.2%
20	Philippines	2	0.2%
21	Poland	2	0.2%
22	Taiwan	2	0.2%
23	Lebanon	2	0.2%
24	Malaysia	2	0.2%
25	Moldova, Republic of	2	0.2%
26	Nepal	1	0.1%
27	Nigeria	1	0.1%
28	Indonesia	1	0.1%
29	Thailand	1	0.1%
30	Turkey	1	0.1%
31	United Arab Emirates	1	0.1%
32	Russia	1	0.1%
33	Switzerland	1	0.1%
34	Latvia	1	0.1%
35	Hungary	1	0.1%
36	Bangladesh	1	0.1%
37	Brazil	1	0.1%
38	Egypt	1	0.1%
39	Zambia	1	0.1%