Rank	Countries/Territories	Count	Percent
1	China	290	31.6%
2	United States	217	23.7%
3	Germany	91	9.9%
4	Netherlands	56	6.1%
5		30	3.3%
6	Bulgaria	26	2.8%
7	Japan	18	2%
8	Nigeria	16	1.7%
9	United Kingdom	15	1.6%
10	Moldova, Republic of	13	1.4%
11	Canada	13	1.4%
12	Korea, Republic of	10	1.1%
13	Singapore	10	1.1%
14	Thailand	10	1.1%
15	Ukraine	9	1%
16	Turkey	8	0.9%
17	Latvia	8	0.9%
18	France	7	0.8%
19	India	6	0.7%
20	Romania	6	0.7%
21	Iran, Islamic Republic of	5	0.5%
22	Hong Kong	4	0.4%
23	Lithuania	4	0.4%
24	Bolivia, Plurinational State of	4	0.4%
25	Taiwan	4	0.4%
26	Viet Nam	3	0.3%
27	South Africa	3	0.3%
28	Australia	3	0.3%
29	Russia	3	0.3%
30	Mexico	3	0.3%
31	Philippines	3	0.3%
32	Ireland	2	0.2%
33	Portugal	2	0.2%
34	Senegal	2	0.2%
35	Serbia	2	0.2%
36	Finland	2	0.2%
37	Bangladesh	1	0.1%
38	Mauritius	1	0.1%
39	Iraq	1	0.1%
40	Slovakia	1	0.1%
41	Israel	1	0.1%
42	Morocco	1	0.1%
43	Poland	1	0.1%
44	Oman	1	0.1%
45	Spain	1	0.1%