Rank	Countries/Territories	Count	Percent
1	China	609	36.6%
2	United States	585	35.1%
3	Germany	133	8%
4	Japan	51	3.1%
5	Latvia	48	2.9%
6	India	35	2.1%
7	Sweden	34	2%
8	Canada	25	1.5%
9	France	21	1.3%
10	Netherlands	20	1.2%
11	Ukraine	12	0.7%
12	Norway	9	0.5%
13	Singapore	9	0.5%
14	Iran, Islamic Republic of	9	0.5%
15	Cyprus	9	0.5%
16	Korea, Republic of	8	0.5%
17	Portugal	7	0.4%
18	Spain	4	0.2%
19	Hong Kong	4	0.2%
20	Australia	3	0.2%
21	Turkey	3	0.2%
22	United Kingdom	3	0.2%
23	United Arab Emirates	2	0.1%
24	Poland	2	0.1%
25	Russia	2	0.1%
26	South Africa	2	0.1%
27	New Zealand	2	0.1%
28	Morocco	2	0.1%
29	Lithuania	2	0.1%
30	Viet Nam	2	0.1%
31	Mongolia	1	0.1%
32	Italy	1	0.1%
33	Bangladesh	1	0.1%
34	Bulgaria	1	0.1%
35	Argentina	1	0.1%
36	Egypt	1	0.1%
37	Philippines	1	0.1%
38	Switzerland	1	0.1%