Rank	Countries/Territories	Count	Percent
1	United States	388	51.3%
2	China	183	24.2%
3	Germany	90	11.9%
4	Japan	16	2.1%
5	Netherlands	11	1.5%
6	United Kingdom	10	1.3%
7	Cyprus	9	1.2%
8	France	7	0.9%
9	Singapore	6	0.8%
10	India	5	0.7%
11	Mauritius	3	0.4%
12	Ireland	3	0.4%
13	Ukraine	2	0.3%
14	Norway	2	0.3%
15	Russia	2	0.3%
16	Saudi Arabia	2	0.3%
17	Iran, Islamic Republic of	2	0.3%
18	Ghana	2	0.3%
19	Canada	2	0.3%
20	Egypt	2	0.3%
21	Argentina	2	0.3%
22	Australia	2	0.3%
23	Belgium	1	0.1%
24	Colombia	1	0.1%
25	Mexico	1	0.1%
26	Moldova, Republic of	1	0.1%
27	Nepal	1	0.1%
28	Uruguay	1	0.1%