Rank	Countries/Territories	Count	Percent
1	China	454	44.7%
2	United States	254	25%
3	Germany	49	4.8%
4	India	39	3.8%
5	France	33	3.3%
6		29	2.9%
7	Netherlands	27	2.7%
8	Burkina Faso	14	1.4%
9	Ireland	14	1.4%
10	Cyprus	12	1.2%
11	Japan	9	0.9%
12	Australia	7	0.7%
13	Russia	6	0.6%
14	Ukraine	6	0.6%
15	Spain	5	0.5%
16	Hong Kong	5	0.5%
17	United Kingdom	5	0.5%
18	Denmark	4	0.4%
19	Bulgaria	4	0.4%
20	Turkey	4	0.4%
21	Singapore	4	0.4%
22	Romania	4	0.4%
23	Iran, Islamic Republic of	3	0.3%
24	Thailand	3	0.3%
25	Bangladesh	3	0.3%
26	Brazil	2	0.2%
27	Argentina	2	0.2%
28	Finland	2	0.2%
29	Korea, Republic of	2	0.2%
30	Latvia	2	0.2%
31	Sweden	2	0.2%
32	United Arab Emirates	1	0.1%
33	Viet Nam	1	0.1%
34	Iraq	1	0.1%
35	Nigeria	1	0.1%
36	South Africa	1	0.1%
37	Czech Republic	1	0.1%