Rank	Countries/Territories	Count	Percent
1	United States	341	37.8%
2	China	320	35.5%
3	Germany	108	12%
4	France	33	3.7%
5	Canada	17	1.9%
6	Norway	13	1.4%
7	Ireland	10	1.1%
8	Netherlands	7	0.8%
9	Japan	6	0.7%
10	Australia	6	0.7%
11	Cyprus	5	0.6%
12	Poland	5	0.6%
13	United Kingdom	5	0.6%
14	Ukraine	3	0.3%
15	Singapore	3	0.3%
16	Finland	3	0.3%
17	Hungary	2	0.2%
18	India	2	0.2%
19	Argentina	2	0.2%
20	Spain	2	0.2%
21	Malaysia	2	0.2%
22	Italy	2	0.2%
23	Uzbekistan	2	0.2%
24	Mongolia	1	0.1%
25	Thailand	1	0.1%
26	Bulgaria	1	0.1%