Rank	Countries/Territories	Count	Percent
1	United States	399	39.8%
2	China	313	31.2%
3	Germany	114	11.4%
4	France	45	4.5%
5	Latvia	23	2.3%
6	Russia	18	1.8%
7	Netherlands	12	1.2%
8	Japan	12	1.2%
9	Canada	9	0.9%
10	Cyprus	7	0.7%
11	India	7	0.7%
12	Korea, Republic of	6	0.6%
13	Australia	6	0.6%
14	Azerbaijan	6	0.6%
15	Singapore	6	0.6%
16	Ireland	4	0.4%
17	Hong Kong	4	0.4%
18	Argentina	3	0.3%
19	Lithuania	2	0.2%
20	Turkey	2	0.2%
21	Ukraine	2	0.2%
22	Switzerland	1	0.1%
23	Malaysia	1	0.1%
24	Croatia	1	0.1%