Rank	Countries/Territories	Count	Percent
1	United States	479	32.1%
2	China	360	24.2%
3	Qatar	296	19.9%
4	Germany	116	7.8%
5	India	42	2.8%
6	Japan	21	1.4%
7	Taiwan	20	1.3%
8	Singapore	13	0.9%
9	Russia	12	0.8%
10	Iran, Islamic Republic of	12	0.8%
11	Canada	11	0.7%
12	Hong Kong	10	0.7%
13	United Kingdom	10	0.7%
14	Brazil	8	0.5%
15	Australia	7	0.5%
16	Mexico	7	0.5%
17	Korea, Republic of	6	0.4%
18	France	6	0.4%
19	Viet Nam	6	0.4%
20	Senegal	5	0.3%
21	Denmark	5	0.3%
22	Ireland	5	0.3%
23	Ecuador	4	0.3%
24	Turkey	3	0.2%
25	Argentina	2	0.1%
26	Indonesia	2	0.1%
27	Greece	2	0.1%
28	Cyprus	2	0.1%
29	Italy	2	0.1%
30	Mongolia	2	0.1%
31	Netherlands	2	0.1%
32	Lithuania	2	0.1%
33	Saudi Arabia	1	0.1%
34	Slovakia	1	0.1%
35	Sweden	1	0.1%
36	Thailand	1	0.1%
37	New Zealand	1	0.1%
38	Pakistan	1	0.1%
39	Philippines	1	0.1%
40	Jordan	1	0.1%
41	Egypt	1	0.1%
42	Finland	1	0.1%