Rank	Countries/Territories	Count	Percent
1	China	334	39%
2	United States	237	27.7%
3	Germany	49	5.7%
4	Latvia	37	4.3%
5	United Kingdom	35	4.1%
6	Singapore	14	1.6%
7	Australia	12	1.4%
8	Azerbaijan	12	1.4%
9	France	12	1.4%
10	Japan	11	1.3%
11	Netherlands	11	1.3%
12	Taiwan	11	1.3%
13	Russia	7	0.8%
14	South Africa	7	0.8%
15	Iran, Islamic Republic of	7	0.8%
16	India	7	0.8%
17	Canada	6	0.7%
18	Italy	5	0.6%
19	Viet Nam	5	0.6%
20	Switzerland	4	0.5%
21	Hong Kong	4	0.5%
22	Indonesia	3	0.4%
23	Ireland	3	0.4%
24	Korea, Republic of	3	0.4%
25	Cyprus	3	0.4%
26	Argentina	3	0.4%
27	Denmark	3	0.4%
28	Mongolia	3	0.4%
29	Pakistan	2	0.2%
30	Romania	1	0.1%
31	Sweden	1	0.1%
32	Malaysia	1	0.1%
33	Mexico	1	0.1%
34	Turkey	1	0.1%
35	Egypt	1	0.1%
36	Czech Republic	1	0.1%