Rank	Countries/Territories	Count	Percent
1	China	574	43.1%
2	United States	429	32.2%
3	Germany	84	6.3%
4	Latvia	38	2.9%
5	Korea, Republic of	37	2.8%
6	Canada	30	2.3%
7	Japan	22	1.7%
8	United Kingdom	16	1.2%
9	France	13	1%
10	Singapore	12	0.9%
11	Netherlands	11	0.8%
12	Cyprus	8	0.6%
13	Australia	6	0.5%
14	Hong Kong	6	0.5%
15	India	5	0.4%
16	Iran, Islamic Republic of	5	0.4%
17	Ukraine	4	0.3%
18	Norway	3	0.2%
19	Pakistan	3	0.2%
20	Brazil	3	0.2%
21	Argentina	3	0.2%
22	Denmark	2	0.2%
23	Bulgaria	2	0.2%
24	Ireland	2	0.2%
25	Poland	2	0.2%
26	Malaysia	2	0.2%
27	Mongolia	2	0.2%
28	Kuwait	1	0.1%
29	Russia	1	0.1%
30	South Africa	1	0.1%
31	Switzerland	1	0.1%
32	Viet Nam	1	0.1%
33	Honduras	1	0.1%
34	Bangladesh	1	0.1%