Rank	Countries/Territories	Count	Percent
1	China	489	32.8%
2	United States	461	30.9%
3	Germany	145	9.7%
4	Latvia	88	5.9%
5		72	4.8%
6	Netherlands	58	3.9%
7	Canada	42	2.8%
8	Singapore	20	1.3%
9	Ireland	17	1.1%
10	Japan	15	1%
11	France	15	1%
12	India	10	0.7%
13	Cyprus	5	0.3%
14	Australia	4	0.3%
15	South Africa	4	0.3%
16	Spain	4	0.3%
17	Nigeria	4	0.3%
18	Norway	4	0.3%
19	United Kingdom	4	0.3%
20	Malaysia	3	0.2%
21	Bulgaria	3	0.2%
22	Bangladesh	2	0.1%
23	Iran, Islamic Republic of	2	0.1%
24	Moldova, Republic of	2	0.1%
25	Korea, Republic of	2	0.1%
26	Ukraine	2	0.1%
27	Romania	2	0.1%
28	Russia	1	0.1%
29	Lithuania	1	0.1%
30	Macao	1	0.1%
31	Mauritius	1	0.1%
32	Philippines	1	0.1%
33	Switzerland	1	0.1%
34	Italy	1	0.1%
35	Hong Kong	1	0.1%
36	Bolivia, Plurinational State of	1	0.1%
37	Austria	1	0.1%
38	Argentina	1	0.1%