Rank	Countries/Territories	Count	Percent
1	United States	307	42.5%
2	China	197	27.3%
3	Germany	77	10.7%
4	France	23	3.2%
5	Russia	16	2.2%
6	Singapore	14	1.9%
7	Japan	14	1.9%
8	Netherlands	13	1.8%
9	Norway	11	1.5%
10	Canada	10	1.4%
11	India	10	1.4%
12	Switzerland	4	0.6%
13	Hong Kong	4	0.6%
14	Cyprus	4	0.6%
15	Australia	4	0.6%
16	Argentina	2	0.3%
17	Lithuania	2	0.3%
18	Malaysia	2	0.3%
19	South Africa	2	0.3%
20	Spain	2	0.3%
21	Ukraine	2	0.3%
22	United Kingdom	2	0.3%