Rank	Countries/Territories	Count	Percent
1	United States	339	32.8%
2	China	269	26%
3	Germany	78	7.6%
4	Latvia	39	3.8%
5	Russia	38	3.7%
6	Japan	28	2.7%
7	Australia	21	2%
8	Singapore	21	2%
9	France	20	1.9%
10	India	18	1.7%
11	Netherlands	17	1.6%
12	Saudi Arabia	17	1.6%
13	Ecuador	16	1.5%
14	Canada	15	1.5%
15	United Kingdom	15	1.5%
16	Ireland	8	0.8%
17	Taiwan	8	0.8%
18	Korea, Republic of	7	0.7%
19	Switzerland	7	0.7%
20	Spain	6	0.6%
21	Cyprus	6	0.6%
22	Colombia	5	0.5%
23	Italy	5	0.5%
24	Egypt	3	0.3%
25	Hong Kong	3	0.3%
26	Israel	2	0.2%
27	Iran, Islamic Republic of	2	0.2%
28	Denmark	2	0.2%
29	Argentina	2	0.2%
30	Bangladesh	2	0.2%
31	Malaysia	2	0.2%
32	Thailand	2	0.2%
33	Turkey	2	0.2%
34	Ukraine	2	0.2%
35	Poland	2	0.2%
36	Puerto Rico	2	0.2%
37	Mongolia	1	0.1%
38	Norway	1	0.1%