Rank	Countries/Territories	Count	Percent
1	United States	688	40.8%
2	China	318	18.8%
3	Germany	144	8.5%
4	Russia	118	7%
5	India	71	4.2%
6	Brazil	65	3.9%
7	France	53	3.1%
8	Canada	33	2%
9	Netherlands	27	1.6%
10	Nigeria	17	1%
11	Mongolia	17	1%
12	Korea, Republic of	16	0.9%
13	Cote D'ivoire	14	0.8%
14	Cyprus	11	0.7%
15	Japan	10	0.6%
16	United Kingdom	9	0.5%
17	Australia	8	0.5%
18	Honduras	6	0.4%
19	Hong Kong	5	0.3%
20	South Africa	5	0.3%
21	Spain	4	0.2%
22	Ireland	4	0.2%
23	Greece	4	0.2%
24	Singapore	4	0.2%
25	Taiwan	3	0.2%
26	Argentina	3	0.2%
27	Colombia	3	0.2%
28	Saudi Arabia	3	0.2%
29	Latvia	3	0.2%
30	Poland	2	0.1%
31	Iran, Islamic Republic of	2	0.1%
32	Czech Republic	2	0.1%
33	Thailand	2	0.1%
34	Turkey	2	0.1%
35	United Arab Emirates	2	0.1%
36	Ukraine	1	0.1%
37	Tunisia	1	0.1%
38	Denmark	1	0.1%
39	Egypt	1	0.1%
40	Austria	1	0.1%
41	Bangladesh	1	0.1%
42	Norway	1	0.1%
43	Philippines	1	0.1%
44	Lithuania	1	0.1%
45	Switzerland	1	0.1%