Rank	Countries/Territories	Count	Percent
1	United States	532	36.9%
2	China	475	32.9%
3	India	137	9.5%
4	Germany	67	4.6%
5	France	34	2.4%
6	Turkey	23	1.6%
7	Czech Republic	21	1.5%
8	Japan	20	1.4%
9	Korea, Republic of	15	1%
10	Philippines	15	1%
11	Brazil	14	1%
12	Netherlands	13	0.9%
13	Australia	10	0.7%
14	Canada	9	0.6%
15	Russia	7	0.5%
16	Senegal	6	0.4%
17	Hong Kong	5	0.3%
18	Iran, Islamic Republic of	4	0.3%
19	Ukraine	4	0.3%
20	United Kingdom	4	0.3%
21	Singapore	3	0.2%
22	Bahrain	3	0.2%
23	Argentina	2	0.1%
24	Malaysia	2	0.1%
25	Mauritius	2	0.1%
26	Poland	2	0.1%
27	Portugal	2	0.1%
28	Romania	2	0.1%
29	Norway	1	0.1%
30	Oman	1	0.1%
31	Peru	1	0.1%
32	Sweden	1	0.1%
33	Taiwan	1	0.1%
34	Saudi Arabia	1	0.1%
35	Mongolia	1	0.1%
36	Luxembourg	1	0.1%
37	Ireland	1	0.1%
38	Bangladesh	1	0.1%