Rank	Countries/Territories	Count	Percent
1	United States	549	37.9%
2	China	374	25.8%
3	Germany	118	8.1%
4	Latvia	44	3%
5	France	43	3%
6	India	38	2.6%
7	Japan	35	2.4%
8	Canada	27	1.9%
9	Singapore	25	1.7%
10	United Kingdom	22	1.5%
11	Norway	22	1.5%
12	Netherlands	16	1.1%
13	Ireland	11	0.8%
14	Belgium	11	0.8%
15		9	0.6%
16	Cyprus	7	0.5%
17	Viet Nam	7	0.5%
18	Korea, Republic of	6	0.4%
19	Nepal	6	0.4%
20	Italy	5	0.3%
21	Malaysia	5	0.3%
22	Iran, Islamic Republic of	5	0.3%
23	Taiwan	5	0.3%
24	Ukraine	5	0.3%
25	Turkey	4	0.3%
26	Indonesia	4	0.3%
27	Egypt	4	0.3%
28	Austria	4	0.3%
29	Portugal	4	0.3%
30	Russia	3	0.2%
31	Pakistan	3	0.2%
32	Mexico	3	0.2%
33	Argentina	3	0.2%
34	Australia	3	0.2%
35	Cambodia	2	0.1%
36	Hong Kong	2	0.1%
37	Lesotho	2	0.1%
38	Saudi Arabia	2	0.1%
39	South Africa	2	0.1%
40	Syrian Arab Republic	2	0.1%
41	Slovakia	1	0.1%
42	United Arab Emirates	1	0.1%
43	Serbia	1	0.1%
44	Philippines	1	0.1%
45	Morocco	1	0.1%
46	Israel	1	0.1%
47	Croatia	1	0.1%