Rank	Countries/Territories	Count	Percent
1	United States	463	35.7%
2	China	451	34.7%
3	Germany	96	7.4%
4	Cameroon	44	3.4%
5	France	41	3.2%
6	India	20	1.5%
7	Canada	15	1.2%
8	Russia	15	1.2%
9	Japan	13	1%
10	Singapore	10	0.8%
11	Australia	10	0.8%
12	Algeria	8	0.6%
13	Cyprus	8	0.6%
14	Egypt	8	0.6%
15	Netherlands	8	0.6%
16	Sweden	8	0.6%
17	United Kingdom	6	0.5%
18	Senegal	6	0.5%
19	Ireland	5	0.4%
20	Latvia	5	0.4%
21	Bangladesh	5	0.4%
22	Iran, Islamic Republic of	4	0.3%
23	Hong Kong	4	0.3%
24	Korea, Republic of	4	0.3%
25	Spain	4	0.3%
26	Thailand	4	0.3%
27	Taiwan	3	0.2%
28	Slovakia	3	0.2%
29	Malaysia	3	0.2%
30	Afghanistan	3	0.2%
31	Colombia	3	0.2%
32	Brazil	2	0.2%
33	Argentina	2	0.2%
34	Mexico	2	0.2%
35	Myanmar	2	0.2%
36	Malawi	2	0.2%
37	Lithuania	1	0.1%
38	Italy	1	0.1%
39	Mongolia	1	0.1%
40	Denmark	1	0.1%
41	Tanzania, United Republic of	1	0.1%
42	Switzerland	1	0.1%
43	Turkey	1	0.1%
44	Ukraine	1	0.1%