Rank	Countries/Territories	Count	Percent
1	United States	224	28.7%
2	China	170	21.8%
3	Kuwait	73	9.4%
4	United Kingdom	37	4.7%
5	Russia	37	4.7%
6	Netherlands	27	3.5%
7	Canada	21	2.7%
8	India	18	2.3%
9	Japan	17	2.2%
10	Singapore	16	2.1%
11	Germany	14	1.8%
12	Australia	11	1.4%
13	Philippines	11	1.4%
14	Ireland	9	1.2%
15	Argentina	6	0.8%
16	Belgium	5	0.6%
17	Chile	5	0.6%
18	Iran, Islamic Republic of	5	0.6%
19	Romania	5	0.6%
20	Korea, Republic of	4	0.5%
21	Viet Nam	4	0.5%
22	Sweden	4	0.5%
23	Hong Kong	4	0.5%
24	Iraq	3	0.4%
25	Egypt	3	0.4%
26	Mongolia	3	0.4%
27	Israel	3	0.4%
28	Latvia	3	0.4%
29	Taiwan	3	0.4%
30	Thailand	3	0.4%
31	Turkey	2	0.3%
32	Poland	2	0.3%
33	South Africa	2	0.3%
34	Saudi Arabia	2	0.3%
35	Serbia	2	0.3%
36	Italy	2	0.3%
37	Nepal	2	0.3%
38	Jordan	2	0.3%
39	Brazil	2	0.3%
40	Bangladesh	1	0.1%
41	Belarus	1	0.1%
42	France	1	0.1%
43	Indonesia	1	0.1%
44	Hungary	1	0.1%
45	Greece	1	0.1%
46	New Zealand	1	0.1%
47	Oman	1	0.1%
48	Peru	1	0.1%
49	Jersey	1	0.1%
50	Lebanon	1	0.1%
51	Malta	1	0.1%
52	Portugal	1	0.1%
53	Ukraine	1	0.1%