Rank	Countries/Territories	Count	Percent
1	China	244	30.3%
2	United States	240	29.8%
3	Germany	69	8.6%
4	Spain	34	4.2%
5	Togo	31	3.9%
6	Netherlands	31	3.9%
7	Japan	21	2.6%
8	Bolivia, Plurinational State of	16	2%
9	Canada	11	1.4%
10	France	10	1.2%
11	Korea, Republic of	10	1.2%
12	India	10	1.2%
13	Singapore	8	1%
14	Russia	7	0.9%
15	Philippines	6	0.7%
16	Australia	6	0.7%
17	Bangladesh	6	0.7%
18	United Kingdom	6	0.7%
19	Bulgaria	5	0.6%
20	Latvia	4	0.5%
21	Iran, Islamic Republic of	4	0.5%
22	Viet Nam	4	0.5%
23	Switzerland	3	0.4%
24	Malaysia	2	0.2%
25	Mexico	2	0.2%
26	Cyprus	2	0.2%
27	Finland	2	0.2%
28	Macao	1	0.1%
29	Indonesia	1	0.1%
30	Hong Kong	1	0.1%
31	Hungary	1	0.1%
32	Mongolia	1	0.1%
33	Nigeria	1	0.1%
34	Poland	1	0.1%
35	Tanzania, United Republic of	1	0.1%
36	South Africa	1	0.1%
37	Uganda	1	0.1%
38	Ukraine	1	0.1%