Rank	Countries/Territories	Count	Percent
1	United States	493	41.1%
2	China	323	26.9%
3	Germany	134	11.2%
4	Latvia	63	5.3%
5	France	29	2.4%
6	India	17	1.4%
7	Hong Kong	14	1.2%
8	Australia	14	1.2%
9	United Kingdom	14	1.2%
10	Norway	13	1.1%
11	Cyprus	8	0.7%
12	Canada	6	0.5%
13	Iran, Islamic Republic of	6	0.5%
14	Russia	6	0.5%
15	Ireland	5	0.4%
16	United Arab Emirates	4	0.3%
17	Poland	4	0.3%
18	Korea, Republic of	3	0.3%
19	Netherlands	3	0.3%
20	Romania	3	0.3%
21	Ukraine	3	0.3%
22	Saudi Arabia	3	0.3%
23	Singapore	3	0.3%
24	Brazil	3	0.3%
25		3	0.3%
26	Georgia	2	0.2%
27	Slovakia	2	0.2%
28	Sweden	2	0.2%
29	Switzerland	2	0.2%
30	Turkey	2	0.2%
31	Portugal	2	0.2%
32	Peru	1	0.1%
33	Philippines	1	0.1%
34	Malaysia	1	0.1%
35	Israel	1	0.1%
36	Japan	1	0.1%
37	Iraq	1	0.1%
38	Argentina	1	0.1%
39	Bangladesh	1	0.1%
40	Belgium	1	0.1%
41	Egypt	1	0.1%