Rank	Countries/Territories	Count	Percent
1	United States	246	35.9%
2	Russia	119	17.3%
3	China	107	15.6%
4	India	30	4.4%
5	Germany	22	3.2%
6	Japan	21	3.1%
7	Ireland	18	2.6%
8	United Kingdom	13	1.9%
9	Korea, Republic of	10	1.5%
10	Czech Republic	7	1%
11	Canada	7	1%
12	Australia	6	0.9%
13	Israel	6	0.9%
14	Portugal	6	0.9%
15	Netherlands	6	0.9%
16	Iraq	5	0.7%
17	Egypt	5	0.7%
18	France	5	0.7%
19	Hong Kong	4	0.6%
20	Taiwan	4	0.6%
21	Poland	3	0.4%
22	Sweden	3	0.4%
23	South Africa	3	0.4%
24	Romania	3	0.4%
25	Nepal	2	0.3%
26	Lithuania	2	0.3%
27	Belgium	2	0.3%
28	Singapore	2	0.3%
29	Slovakia	2	0.3%
30	Ukraine	2	0.3%
31	United Arab Emirates	1	0.1%
32	Spain	1	0.1%
33	Turkey	1	0.1%
34	Colombia	1	0.1%
35	Austria	1	0.1%
36	Bahrain	1	0.1%
37	Algeria	1	0.1%
38	Argentina	1	0.1%
39	Gibraltar	1	0.1%
40	Finland	1	0.1%
41	Ecuador	1	0.1%
42	Mongolia	1	0.1%
43	Indonesia	1	0.1%
44	New Zealand	1	0.1%
45	Saudi Arabia	1	0.1%