Rank	Countries/Territories	Count	Percent
1	United States	337	36.7%
2	China	305	33.2%
3	Germany	131	14.3%
4	Latvia	30	3.3%
5	France	20	2.2%
6	Cyprus	15	1.6%
7	Netherlands	15	1.6%
8	Canada	12	1.3%
9	Switzerland	12	1.3%
10	Japan	10	1.1%
11	Singapore	8	0.9%
12	India	7	0.8%
13	Argentina	3	0.3%
14	Australia	2	0.2%
15	Lithuania	2	0.2%
16	Ukraine	2	0.2%
17	United Kingdom	2	0.2%
18	Spain	1	0.1%
19	Malaysia	1	0.1%
20	Mongolia	1	0.1%
21	Korea, Republic of	1	0.1%
22	Norway	1	0.1%
23	Hong Kong	1	0.1%