Rank	Countries/Territories	Count	Percent
1	United States	764	36.1%
2	China	489	23.1%
3	India	146	6.9%
4	Russia	132	6.2%
5	Germany	116	5.5%
6	Indonesia	70	3.3%
7	Cameroon	48	2.3%
8	Canada	43	2%
9	Israel	30	1.4%
10	France	24	1.1%
11	Brazil	20	0.9%
12	Australia	19	0.9%
13	United Kingdom	19	0.9%
14	South Africa	15	0.7%
15	Japan	15	0.7%
16	Korea, Republic of	15	0.7%
17	Netherlands	15	0.7%
18	Sweden	14	0.7%
19	Iran, Islamic Republic of	13	0.6%
20	Thailand	12	0.6%
21	Cyprus	11	0.5%
22	Romania	10	0.5%
23	Singapore	7	0.3%
24	Saudi Arabia	6	0.3%
25	Belgium	6	0.3%
26	Cote D'ivoire	5	0.2%
27	Pakistan	5	0.2%
28	United Arab Emirates	3	0.1%
29	Spain	3	0.1%
30	Ethiopia	3	0.1%
31	Finland	2	0.1%
32	Iraq	2	0.1%
33	Cuba	2	0.1%
34	Ghana	2	0.1%
35	Hong Kong	2	0.1%
36	Hungary	2	0.1%
37	Bangladesh	2	0.1%
38	Bulgaria	2	0.1%
39	Taiwan	2	0.1%
40	Peru	2	0.1%
41	Poland	2	0.1%
42	Viet Nam	2	0.1%
43	Philippines	1	0%
44	Slovakia	1	0%
45	Tanzania, United Republic of	1	0%
46	Austria	1	0%
47	Czech Republic	1	0%
48	Denmark	1	0%
49	Jordan	1	0%
50	Kenya	1	0%
51	Norway	1	0%
52	Latvia	1	0%
53	Moldova, Republic of	1	0%
54	Morocco	1	0%
55	Nepal	1	0%