Rank	Countries/Territories	Count	Percent
1	United States	350	37.5%
2	China	316	33.9%
3	Germany	83	8.9%
4	France	41	4.4%
5		26	2.8%
6	Canada	21	2.3%
7	Russia	18	1.9%
8	United Kingdom	14	1.5%
9	Norway	12	1.3%
10	Netherlands	10	1.1%
11	Japan	8	0.9%
12	Cyprus	7	0.8%
13	India	5	0.5%
14	Singapore	5	0.5%
15	Australia	4	0.4%
16	Ukraine	4	0.4%
17	Morocco	2	0.2%
18	Hong Kong	2	0.2%
19	Egypt	1	0.1%
20	Switzerland	1	0.1%
21	Taiwan	1	0.1%
22	Ireland	1	0.1%
23	Malaysia	1	0.1%