Rank	Countries/Territories	Count	Percent
1	United States	948	59%
2	China	276	17.2%
3	Germany	87	5.4%
4	India	60	3.7%
5	Japan	26	1.6%
6	France	25	1.6%
7	Netherlands	19	1.2%
8	United Kingdom	18	1.1%
9	Taiwan	16	1%
10	Ireland	15	0.9%
11	Ukraine	14	0.9%
12	Switzerland	13	0.8%
13	Pakistan	11	0.7%
14	Senegal	6	0.4%
15	Norway	6	0.4%
16	Canada	5	0.3%
17	Russia	5	0.3%
18	Indonesia	4	0.2%
19	Cyprus	4	0.2%
20	Ecuador	3	0.2%
21	Austria	3	0.2%
22	Belgium	3	0.2%
23	Iran, Islamic Republic of	3	0.2%
24	Greece	3	0.2%
25	Hong Kong	3	0.2%
26	Malaysia	3	0.2%
27	Uganda	3	0.2%
28	Turkey	2	0.1%
29	Kuwait	2	0.1%
30	Latvia	2	0.1%
31	Poland	2	0.1%
32	Singapore	2	0.1%
33	Georgia	2	0.1%
34	Israel	2	0.1%
35	Australia	2	0.1%
36	Bangladesh	2	0.1%
37	Egypt	2	0.1%
38	Spain	1	0.1%
39	Sweden	1	0.1%
40	Philippines	1	0.1%
41	Morocco	1	0.1%
42	Nicaragua	1	0.1%
43	Tunisia	1	0.1%