Rank	Countries/Territories	Count	Percent
1	United States	188	43.7%
2	China	89	20.7%
3	Germany	57	13.3%
4	France	15	3.5%
5	Norway	9	2.1%
6	Netherlands	8	1.9%
7	Spain	7	1.6%
8	Ireland	7	1.6%
9	Japan	6	1.4%
10	United Kingdom	5	1.2%
11	India	4	0.9%
12	Argentina	4	0.9%
13	Australia	3	0.7%
14	Cyprus	3	0.7%
15	Paraguay	3	0.7%
16	Saudi Arabia	2	0.5%
17	Singapore	2	0.5%
18	Switzerland	2	0.5%
19	Ukraine	2	0.5%
20	Canada	2	0.5%
21	Colombia	2	0.5%
22	Iran, Islamic Republic of	2	0.5%
23	Hong Kong	2	0.5%
24	Macao	2	0.5%
25	Mexico	2	0.5%
26	Brazil	1	0.2%
27	Finland	1	0.2%