Rank	Countries/Territories	Count	Percent
1	United States	198	52.2%
2	China	74	19.5%
3	Germany	35	9.2%
4	Japan	22	5.8%
5	Netherlands	7	1.8%
6	Philippines	5	1.3%
7	France	4	1.1%
8	Cyprus	3	0.8%
9	Qatar	3	0.8%
10	India	3	0.8%
11	Ireland	3	0.8%
12	New Zealand	2	0.5%
13	Iran, Islamic Republic of	2	0.5%
14	Korea, Republic of	2	0.5%
15	Argentina	2	0.5%
16	Azerbaijan	2	0.5%
17	Canada	2	0.5%
18	Ethiopia	2	0.5%
19	Ghana	2	0.5%
20	Hong Kong	2	0.5%
21	Egypt	1	0.3%
22	Singapore	1	0.3%
23	Switzerland	1	0.3%
24	United Kingdom	1	0.3%