Rank	Countries/Territories	Count	Percent
1	China	473	38.5%
2	United States	448	36.5%
3	Germany	78	6.3%
4	Latvia	55	4.5%
5	France	35	2.8%
6	Japan	26	2.1%
7	Canada	18	1.5%
8	Singapore	14	1.1%
9	Netherlands	11	0.9%
10	Sweden	9	0.7%
11	Argentina	8	0.7%
12	Korea, Republic of	8	0.7%
13	Ireland	6	0.5%
14	Lithuania	6	0.5%
15	Hong Kong	5	0.4%
16	Cyprus	3	0.2%
17	Turkey	3	0.2%
18	Ukraine	2	0.2%
19	Thailand	2	0.2%
20	Mongolia	2	0.2%
21	Viet Nam	2	0.2%
22	Colombia	2	0.2%
23	Brazil	2	0.2%
24	Bulgaria	2	0.2%
25	India	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Australia	1	0.1%
28	Bangladesh	1	0.1%
29	Morocco	1	0.1%
30	Malaysia	1	0.1%
31	United Kingdom	1	0.1%