Rank	Countries/Territories	Count	Percent
1	United States	377	36.9%
2	China	206	20.2%
3	India	173	16.9%
4	Brazil	52	5.1%
5	Germany	38	3.7%
6	France	30	2.9%
7	Russia	25	2.4%
8	Japan	24	2.3%
9	Netherlands	14	1.4%
10	Israel	11	1.1%
11	Australia	8	0.8%
12	Canada	8	0.8%
13	Singapore	7	0.7%
14	United Kingdom	7	0.7%
15	Korea, Republic of	6	0.6%
16	Switzerland	5	0.5%
17	Romania	4	0.4%
18	Ireland	3	0.3%
19	Norway	2	0.2%
20	Spain	2	0.2%
21	Belgium	2	0.2%
22	Burkina Faso	2	0.2%
23	Denmark	2	0.2%
24	Finland	2	0.2%
25	Italy	1	0.1%
26	Iran, Islamic Republic of	1	0.1%
27	Iraq	1	0.1%
28	Argentina	1	0.1%
29	Cyprus	1	0.1%
30	Slovakia	1	0.1%
31	Thailand	1	0.1%
32	Turkey	1	0.1%
33	Ukraine	1	0.1%
34	Portugal	1	0.1%
35	Mongolia	1	0.1%
36	Kazakhstan	1	0.1%