Rank	Countries/Territories	Count	Percent
1	United States	513	35.2%
2	China	410	28.1%
3	Germany	94	6.4%
4	Latvia	62	4.2%
5	France	48	3.3%
6	Japan	45	3.1%
7	India	39	2.7%
8	Canada	31	2.1%
9	Netherlands	24	1.6%
10	United Kingdom	17	1.2%
11	Turkey	16	1.1%
12	Cyprus	16	1.1%
13	Korea, Republic of	14	1%
14	Australia	13	0.9%
15	Mongolia	11	0.8%
16	Egypt	9	0.6%
17	Saudi Arabia	9	0.6%
18	Russia	8	0.5%
19	Brazil	8	0.5%
20	Spain	8	0.5%
21	Ireland	7	0.5%
22	Singapore	6	0.4%
23	Hong Kong	6	0.4%
24	Norway	5	0.3%
25	Czech Republic	4	0.3%
26	Azerbaijan	4	0.3%
27	Bulgaria	3	0.2%
28	Hungary	3	0.2%
29	South Africa	3	0.2%
30	Switzerland	3	0.2%
31	Ukraine	3	0.2%
32	Thailand	3	0.2%
33	Viet Nam	2	0.1%
34	Taiwan	2	0.1%
35	Pakistan	2	0.1%
36	Greece	2	0.1%
37	Georgia	1	0.1%
38	Argentina	1	0.1%
39	Colombia	1	0.1%
40	New Zealand	1	0.1%
41	Iran, Islamic Republic of	1	0.1%
42	Jordan	1	0.1%