Rank	Countries/Territories	Count	Percent
1	United States	373	41.5%
2	China	238	26.5%
3	Germany	63	7%
4	Latvia	37	4.1%
5	Japan	23	2.6%
6	France	20	2.2%
7	Singapore	16	1.8%
8	Netherlands	13	1.4%
9	India	12	1.3%
10	Australia	11	1.2%
11	Ethiopia	10	1.1%
12	Kazakhstan	10	1.1%
13	Korea, Republic of	9	1%
14	Indonesia	9	1%
15	Poland	6	0.7%
16	Spain	4	0.4%
17	United Kingdom	4	0.4%
18	Iran, Islamic Republic of	4	0.4%
19	Cyprus	4	0.4%
20	Egypt	4	0.4%
21	Argentina	3	0.3%
22	Hong Kong	3	0.3%
23	Taiwan	3	0.3%
24	Portugal	3	0.3%
25	Norway	2	0.2%
26	Lithuania	2	0.2%
27	Venezuela, Bolivarian Republic of	2	0.2%
28	Brazil	2	0.2%
29	Canada	1	0.1%
30	Greece	1	0.1%
31	Hungary	1	0.1%
32	Ireland	1	0.1%
33	Ukraine	1	0.1%
34	Malaysia	1	0.1%
35	Russia	1	0.1%
36	Serbia	1	0.1%