Rank	Countries/Territories	Count	Percent
1	United States	273	27.2%
2	China	232	23.2%
3	Germany	102	10.2%
4	United Kingdom	96	9.6%
5	India	36	3.6%
6	Australia	23	2.3%
7	South Africa	23	2.3%
8	France	20	2%
9	Canada	19	1.9%
10	Netherlands	19	1.9%
11	Gambia	14	1.4%
12	Slovakia	11	1.1%
13	Mexico	10	1%
14	Iran, Islamic Republic of	10	1%
15	Indonesia	7	0.7%
16	Japan	7	0.7%
17	Korea, Republic of	7	0.7%
18	Ireland	7	0.7%
19	Pakistan	7	0.7%
20	Spain	6	0.6%
21	Nigeria	6	0.6%
22	Cyprus	6	0.6%
23	Brazil	6	0.6%
24	Thailand	5	0.5%
25	Denmark	4	0.4%
26	Colombia	4	0.4%
27	Italy	4	0.4%
28	Norway	3	0.3%
29	Finland	3	0.3%
30	Hong Kong	3	0.3%
31	Switzerland	3	0.3%
32	Taiwan	3	0.3%
33	Portugal	2	0.2%
34	Saudi Arabia	2	0.2%
35	Singapore	2	0.2%
36	Bangladesh	2	0.2%
37	Belgium	1	0.1%
38	Austria	1	0.1%
39	Chile	1	0.1%
40	Greece	1	0.1%
41	New Zealand	1	0.1%
42	Israel	1	0.1%
43	Latvia	1	0.1%
44	Malaysia	1	0.1%
45	Mauritius	1	0.1%
46	Iraq	1	0.1%
47	Ukraine	1	0.1%
48	Romania	1	0.1%
49	Russia	1	0.1%
50	Poland	1	0.1%
51	Tajikistan	1	0.1%