Rank	Countries/Territories	Count	Percent
1	United States	370	34.7%
2	China	198	18.6%
3	Russia	121	11.4%
4	Argentina	49	4.6%
5	Japan	48	4.5%
6	Germany	47	4.4%
7	India	37	3.5%
8	Ireland	18	1.7%
9	Netherlands	18	1.7%
10	Korea, Republic of	17	1.6%
11	France	14	1.3%
12	Canada	14	1.3%
13	United Kingdom	13	1.2%
14	Singapore	11	1%
15	Czech Republic	8	0.8%
16	Australia	8	0.8%
17	Portugal	6	0.6%
18	Israel	6	0.6%
19	Taiwan	6	0.6%
20	Iraq	5	0.5%
21	Egypt	5	0.5%
22	Hong Kong	4	0.4%
23	Romania	3	0.3%
24	Thailand	3	0.3%
25	South Africa	3	0.3%
26	Poland	3	0.3%
27	Sweden	3	0.3%
28	Slovakia	2	0.2%
29	Turkey	2	0.2%
30	Ukraine	2	0.2%
31	Nepal	2	0.2%
32	Lithuania	2	0.2%
33	Cyprus	2	0.2%
34	Belgium	2	0.2%
35	Algeria	1	0.1%
36	Colombia	1	0.1%
37	Austria	1	0.1%
38	Bahrain	1	0.1%
39	Ecuador	1	0.1%
40	Finland	1	0.1%
41	Gibraltar	1	0.1%
42	Mongolia	1	0.1%
43	Indonesia	1	0.1%
44	New Zealand	1	0.1%
45	United Arab Emirates	1	0.1%
46	Saudi Arabia	1	0.1%
47	Spain	1	0.1%