Rank	Countries/Territories	Count	Percent
1	United States	216	30.3%
2	Russia	149	20.9%
3	China	136	19.1%
4	Qatar	27	3.8%
5	Germany	20	2.8%
6	Netherlands	16	2.2%
7	Pakistan	14	2%
8	Japan	14	2%
9	Portugal	9	1.3%
10	Korea, Republic of	9	1.3%
11	France	8	1.1%
12	Peru	7	1%
13	Hong Kong	7	1%
14	India	7	1%
15	Canada	7	1%
16	Australia	7	1%
17	Singapore	6	0.8%
18	Argentina	5	0.7%
19	Israel	5	0.7%
20	Spain	4	0.6%
21	Taiwan	4	0.6%
22	Turkey	4	0.6%
23	Italy	3	0.4%
24	Iran, Islamic Republic of	3	0.4%
25	Ireland	3	0.4%
26	Viet Nam	3	0.4%
27	United Kingdom	3	0.4%
28	South Africa	2	0.3%
29	United Arab Emirates	2	0.3%
30	Bangladesh	2	0.3%
31	Brazil	2	0.3%
32	Sweden	2	0.3%
33	Slovenia	1	0.1%
34	Ukraine	1	0.1%
35	Thailand	1	0.1%
36	Norway	1	0.1%
37	Bulgaria	1	0.1%
38	Colombia	1	0.1%
39	Jordan	1	0.1%