Rank	Countries/Territories	Count	Percent
1	China	645	39.4%
2	United States	585	35.7%
3	Germany	127	7.7%
4	Latvia	58	3.5%
5	Japan	54	3.3%
6	France	51	3.1%
7	Netherlands	26	1.6%
8	Singapore	16	1%
9	Canada	16	1%
10	Hong Kong	10	0.6%
11	India	7	0.4%
12	Italy	6	0.4%
13	Australia	6	0.4%
14	South Africa	3	0.2%
15	Switzerland	3	0.2%
16	Malaysia	3	0.2%
17	Mongolia	2	0.1%
18	Lithuania	2	0.1%
19	Taiwan	2	0.1%
20	Thailand	2	0.1%
21	United Kingdom	2	0.1%
22	Argentina	2	0.1%
23	Georgia	2	0.1%
24	Cyprus	2	0.1%
25	Israel	2	0.1%
26	Korea, Republic of	2	0.1%
27	Iran, Islamic Republic of	1	0.1%
28	Ghana	1	0.1%
29	Bangladesh	1	0.1%