Rank	Countries/Territories	Count	Percent
1	United States	805	50.9%
2	China	239	15.1%
3	Germany	140	8.9%
4	India	57	3.6%
5	United Kingdom	50	3.2%
6	Netherlands	45	2.8%
7	Ghana	34	2.2%
8	Ireland	29	1.8%
9	Australia	21	1.3%
10	Canada	19	1.2%
11	Japan	11	0.7%
12	Zambia	11	0.7%
13	New Zealand	9	0.6%
14	Cote D'ivoire	8	0.5%
15	Russia	8	0.5%
16	Cyprus	7	0.4%
17	Philippines	7	0.4%
18	Korea, Republic of	7	0.4%
19	France	5	0.3%
20	Puerto Rico	5	0.3%
21	Romania	4	0.3%
22	Senegal	4	0.3%
23	Ukraine	4	0.3%
24	Morocco	4	0.3%
25	Nepal	4	0.3%
26	Nigeria	4	0.3%
27	Kenya	3	0.2%
28	Ecuador	3	0.2%
29	Egypt	3	0.2%
30	South Africa	3	0.2%
31	Spain	2	0.1%
32	Uruguay	2	0.1%
33	Dominican Republic	2	0.1%
34	Hong Kong	2	0.1%
35	Norway	2	0.1%
36	Pakistan	2	0.1%
37	Papua New Guinea	1	0.1%
38	Portugal	1	0.1%
39	Luxembourg	1	0.1%
40	Malta	1	0.1%
41	Mongolia	1	0.1%
42	Finland	1	0.1%
43	Bangladesh	1	0.1%
44	Belgium	1	0.1%
45	Bolivia, Plurinational State of	1	0.1%
46	Brazil	1	0.1%
47	Colombia	1	0.1%
48	Albania	1	0.1%
49	Argentina	1	0.1%
50	Tanzania, United Republic of	1	0.1%
51	Uganda	1	0.1%
52	Saudi Arabia	1	0.1%