Rank	Countries/Territories	Count	Percent
1	United States	628	44.7%
2	China	247	17.6%
3	Germany	232	16.5%
4	Japan	105	7.5%
5	Qatar	32	2.3%
6	Canada	22	1.6%
7	Singapore	21	1.5%
8	Netherlands	13	0.9%
9	India	13	0.9%
10	France	13	0.9%
11	Cyprus	9	0.6%
12	Denmark	9	0.6%
13	Korea, Republic of	7	0.5%
14	Spain	5	0.4%
15	Australia	5	0.4%
16	Brazil	5	0.4%
17	Peru	4	0.3%
18	Romania	4	0.3%
19	Ireland	3	0.2%
20	Ukraine	3	0.2%
21	Russia	2	0.1%
22	Saudi Arabia	2	0.1%
23	Poland	2	0.1%
24	Taiwan	2	0.1%
25	Argentina	2	0.1%
26	Greece	2	0.1%
27	Guatemala	2	0.1%
28	Hong Kong	2	0.1%
29	Bangladesh	2	0.1%
30	Belgium	1	0.1%
31	Austria	1	0.1%
32	Ecuador	1	0.1%
33	Philippines	1	0.1%
34	Sweden	1	0.1%
35	Switzerland	1	0.1%
36	Mozambique	1	0.1%
37	United Kingdom	1	0.1%