Rank	Countries/Territories	Count	Percent
1	United States	534	34%
2	China	452	28.8%
3	Germany	102	6.5%
4	Latvia	62	3.9%
5	France	51	3.2%
6	Japan	47	3%
7	India	39	2.5%
8	Canada	33	2.1%
9	Netherlands	25	1.6%
10	Russia	22	1.4%
11	United Kingdom	20	1.3%
12	Turkey	18	1.1%
13	Cyprus	16	1%
14	Korea, Republic of	15	1%
15	Australia	13	0.8%
16	Mongolia	11	0.7%
17	Hong Kong	10	0.6%
18	Brazil	9	0.6%
19	Egypt	9	0.6%
20	Saudi Arabia	9	0.6%
21	Spain	8	0.5%
22	Ireland	8	0.5%
23	Singapore	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	Ethiopia	3	0.2%
29	Hungary	3	0.2%
30	South Africa	3	0.2%
31	Switzerland	3	0.2%
32	Thailand	3	0.2%
33	Ukraine	3	0.2%
34	Viet Nam	2	0.1%
35	Taiwan	2	0.1%
36	Pakistan	2	0.1%
37	Greece	2	0.1%
38	Georgia	1	0.1%
39	Finland	1	0.1%
40	Argentina	1	0.1%
41	Colombia	1	0.1%
42	Portugal	1	0.1%
43	Romania	1	0.1%
44	New Zealand	1	0.1%
45	Iran, Islamic Republic of	1	0.1%
46	Italy	1	0.1%
47	Jordan	1	0.1%