Rank	Countries/Territories	Count	Percent
1	United States	546	45.3%
2	China	183	15.2%
3	Russia	153	12.7%
4	Germany	64	5.3%
5	India	40	3.3%
6	Japan	31	2.6%
7	Australia	18	1.5%
8	Brazil	14	1.2%
9	Italy	13	1.1%
10	United Kingdom	13	1.1%
11	Latvia	12	1%
12	Israel	12	1%
13	Netherlands	9	0.7%
14	France	8	0.7%
15	Hong Kong	8	0.7%
16	Canada	8	0.7%
17	Singapore	6	0.5%
18	Spain	6	0.5%
19	Senegal	5	0.4%
20	Taiwan	5	0.4%
21	Switzerland	4	0.3%
22	Poland	4	0.3%
23	Denmark	4	0.3%
24	Egypt	4	0.3%
25	Ireland	4	0.3%
26	Nepal	3	0.2%
27	Korea, Republic of	3	0.2%
28	Pakistan	3	0.2%
29	Sweden	3	0.2%
30	Turkey	2	0.2%
31	Peru	2	0.2%
32	Lithuania	2	0.2%
33	Mexico	2	0.2%
34	Mongolia	1	0.1%
35	Philippines	1	0.1%
36	Slovakia	1	0.1%
37	Saudi Arabia	1	0.1%
38	Jordan	1	0.1%
39	Finland	1	0.1%
40	Cyprus	1	0.1%
41	Argentina	1	0.1%
42	Bulgaria	1	0.1%
43	Ukraine	1	0.1%
44	Thailand	1	0.1%