Rank	Countries/Territories	Count	Percent
1	United States	693	53.3%
2	China	377	29%
3	Germany	93	7.2%
4	France	20	1.5%
5	Norway	13	1%
6	Ukraine	13	1%
7	Japan	12	0.9%
8	Cyprus	11	0.8%
9	India	10	0.8%
10	Canada	9	0.7%
11	Netherlands	9	0.7%
12	Singapore	9	0.7%
13	Korea, Republic of	7	0.5%
14	Russia	6	0.5%
15	Latvia	4	0.3%
16	Australia	3	0.2%
17	Malaysia	2	0.2%
18	South Africa	2	0.2%
19	United Kingdom	2	0.2%
20	Spain	1	0.1%
21	Switzerland	1	0.1%
22	Lithuania	1	0.1%
23	Brazil	1	0.1%