Rank	Countries/Territories	Count	Percent
1	United States	595	41.6%
2	China	363	25.4%
3	Germany	191	13.4%
4	India	38	2.7%
5	France	36	2.5%
6	Canada	25	1.7%
7	Russia	23	1.6%
8	Turkey	15	1%
9	Japan	14	1%
10	Cyprus	14	1%
11	Ukraine	11	0.8%
12	Australia	10	0.7%
13	Singapore	10	0.7%
14	Netherlands	9	0.6%
15	Switzerland	9	0.6%
16	Sudan	8	0.6%
17	Senegal	6	0.4%
18	Korea, Republic of	6	0.4%
19	Mexico	5	0.3%
20	Afghanistan	4	0.3%
21	Argentina	4	0.3%
22	Bulgaria	4	0.3%
23	Mongolia	3	0.2%
24	Hong Kong	2	0.1%
25	Hungary	2	0.1%
26	Romania	2	0.1%
27	Spain	2	0.1%
28	Bangladesh	2	0.1%
29	Belgium	2	0.1%
30	Colombia	2	0.1%
31	Indonesia	2	0.1%
32	Iran, Islamic Republic of	2	0.1%
33	Ireland	2	0.1%
34	Italy	1	0.1%
35	Brazil	1	0.1%
36	Austria	1	0.1%
37	Peru	1	0.1%
38	Latvia	1	0.1%
39	Malaysia	1	0.1%
40	United Kingdom	1	0.1%