Rank	Countries/Territories	Count	Percent
1	United States	347	38.1%
2	China	342	37.5%
3	Germany	110	12.1%
4	France	14	1.5%
5	India	13	1.4%
6	United Kingdom	11	1.2%
7	Norway	10	1.1%
8	Singapore	10	1.1%
9	Hong Kong	8	0.9%
10	Lithuania	7	0.8%
11	Japan	6	0.7%
12	Netherlands	6	0.7%
13	Australia	5	0.5%
14	Canada	4	0.4%
15	Cyprus	4	0.4%
16	Argentina	2	0.2%
17	Korea, Republic of	2	0.2%
18	Mongolia	2	0.2%
19	Taiwan	2	0.2%
20	Thailand	2	0.2%
21	Ukraine	2	0.2%
22	Switzerland	1	0.1%
23	Latvia	1	0.1%