Rank	Countries/Territories	Count	Percent
1	United States	225	31.2%
2	China	221	30.7%
3	Kuwait	53	7.4%
4	Germany	45	6.2%
5	United Kingdom	26	3.6%
6	Japan	20	2.8%
7	France	14	1.9%
8	Netherlands	13	1.8%
9	Singapore	13	1.8%
10	Switzerland	13	1.8%
11	Australia	9	1.2%
12	Ireland	9	1.2%
13	India	7	1%
14	Spain	6	0.8%
15	Russia	6	0.8%
16	Pakistan	5	0.7%
17	Brazil	5	0.7%
18	Cyprus	5	0.7%
19	Hong Kong	4	0.6%
20	Taiwan	3	0.4%
21	Canada	2	0.3%
22	Argentina	2	0.3%
23	Iran, Islamic Republic of	2	0.3%
24	Iraq	2	0.3%
25	Italy	2	0.3%
26	Lithuania	2	0.3%
27	Malaysia	1	0.1%
28	Mongolia	1	0.1%
29	Greece	1	0.1%
30	Ukraine	1	0.1%
31	South Africa	1	0.1%
32	Romania	1	0.1%
33	Kenya	1	0.1%