Rank	Countries/Territories	Count	Percent
1	China	504	46.1%
2	United States	282	25.8%
3	Latvia	56	5.1%
4	Germany	42	3.8%
5	Taiwan	26	2.4%
6	France	23	2.1%
7	Japan	20	1.8%
8	Netherlands	18	1.6%
9	Korea, Republic of	16	1.5%
10	Singapore	12	1.1%
11	Portugal	9	0.8%
12	India	9	0.8%
13	United Kingdom	8	0.7%
14	Russia	6	0.5%
15	Italy	6	0.5%
16	Cyprus	6	0.5%
17	Canada	5	0.5%
18	Argentina	5	0.5%
19	Australia	5	0.5%
20	South Africa	5	0.5%
21	Hong Kong	4	0.4%
22	Indonesia	4	0.4%
23	Iran, Islamic Republic of	4	0.4%
24	Belgium	3	0.3%
25	Switzerland	3	0.3%
26	Thailand	2	0.2%
27	Spain	2	0.2%
28	Malaysia	2	0.2%
29	Bolivia, Plurinational State of	2	0.2%
30	Ireland	1	0.1%
31	Ghana	1	0.1%
32	Sweden	1	0.1%
33	Ukraine	1	0.1%
34	Romania	1	0.1%