Rank	Countries/Territories	Count	Percent
1	United States	410	55.4%
2	China	130	17.6%
3	Germany	40	5.4%
4	Singapore	38	5.1%
5	India	30	4.1%
6	France	26	3.5%
7	Norway	16	2.2%
8	Canada	9	1.2%
9	Japan	6	0.8%
10	United Kingdom	6	0.8%
11	Netherlands	4	0.5%
12	Cyprus	4	0.5%
13	Argentina	3	0.4%
14	Australia	2	0.3%
15	Georgia	2	0.3%
16	Iran, Islamic Republic of	2	0.3%
17	Ukraine	2	0.3%
18	South Africa	2	0.3%
19	Spain	1	0.1%
20	Ireland	1	0.1%
21	Malaysia	1	0.1%
22	Mongolia	1	0.1%
23	Pakistan	1	0.1%
24	Romania	1	0.1%
25	Hong Kong	1	0.1%
26	Brazil	1	0.1%