Rank	Countries/Territories	Count	Percent
1	United States	397	40%
2	China	271	27.3%
3	Germany	80	8.1%
4	Netherlands	35	3.5%
5	Bulgaria	29	2.9%
6	United Kingdom	28	2.8%
7	France	25	2.5%
8	Canada	17	1.7%
9	Japan	15	1.5%
10	Australia	11	1.1%
11	Morocco	10	1%
12	Latvia	8	0.8%
13	Cyprus	7	0.7%
14	Nigeria	6	0.6%
15	Philippines	6	0.6%
16	Spain	5	0.5%
17	Turkey	5	0.5%
18	Ukraine	4	0.4%
19	Sweden	3	0.3%
20	Russia	3	0.3%
21	Singapore	3	0.3%
22	Brazil	3	0.3%
23	Ireland	3	0.3%
24	Hong Kong	2	0.2%
25	India	2	0.2%
26	Indonesia	2	0.2%
27	Belgium	2	0.2%
28	Lithuania	2	0.2%
29	Togo	2	0.2%
30	Malawi	1	0.1%
31	Bolivia, Plurinational State of	1	0.1%
32	Georgia	1	0.1%
33	Iran, Islamic Republic of	1	0.1%
34	Ghana	1	0.1%
35	Greece	1	0.1%