Rank	Countries/Territories	Count	Percent
1	United States	150	48.2%
2	China	61	19.6%
3	Germany	35	11.3%
4	Japan	22	7.1%
5	Philippines	5	1.6%
6	Netherlands	5	1.6%
7	France	4	1.3%
8	Qatar	3	1%
9	India	3	1%
10	Ireland	3	1%
11	Cyprus	3	1%
12	Azerbaijan	2	0.6%
13	Ghana	2	0.6%
14	Hong Kong	2	0.6%
15	Ethiopia	2	0.6%
16	Korea, Republic of	2	0.6%
17	New Zealand	2	0.6%
18	Singapore	1	0.3%
19	Switzerland	1	0.3%
20	Argentina	1	0.3%
21	Canada	1	0.3%
22	Egypt	1	0.3%