Rank	Countries/Territories	Count	Percent
1	China	141	36.7%
2	United States	112	29.2%
3	Germany	23	6%
4	Ukraine	14	3.6%
5	Japan	12	3.1%
6	Kenya	12	3.1%
7	Hong Kong	8	2.1%
8	Australia	7	1.8%
9	South Africa	7	1.8%
10	Singapore	6	1.6%
11	Netherlands	6	1.6%
12	Ecuador	4	1%
13	France	3	0.8%
14	Ireland	3	0.8%
15	Bolivia, Plurinational State of	3	0.8%
16	Russia	3	0.8%
17	Saudi Arabia	2	0.5%
18	Nigeria	2	0.5%
19	Korea, Republic of	2	0.5%
20	Latvia	2	0.5%
21	Mexico	2	0.5%
22	Morocco	2	0.5%
23	Brazil	2	0.5%
24	Canada	2	0.5%
25	Bangladesh	1	0.3%
26	Poland	1	0.3%
27	Spain	1	0.3%
28	Taiwan	1	0.3%