Rank	Countries/Territories	Count	Percent
1	United States	464	41.5%
2	China	242	21.6%
3	Germany	162	14.5%
4	Latvia	44	3.9%
5	Ukraine	37	3.3%
6	France	34	3%
7	India	24	2.1%
8	Netherlands	17	1.5%
9	Australia	12	1.1%
10	Switzerland	12	1.1%
11	Japan	10	0.9%
12	Singapore	9	0.8%
13	Canada	9	0.8%
14	Poland	6	0.5%
15	United Kingdom	6	0.5%
16	Korea, Republic of	5	0.4%
17	Argentina	5	0.4%
18	Ireland	4	0.4%
19	Russia	3	0.3%
20	Albania	3	0.3%
21	Cyprus	3	0.3%
22	Iran, Islamic Republic of	2	0.2%
23	Spain	2	0.2%
24	Sweden	2	0.2%
25	Turkey	1	0.1%
26	Hong Kong	1	0.1%