Rank	Countries/Territories	Count	Percent
1	United States	509	35.3%
2	China	391	27.2%
3	Germany	87	6%
4	Japan	72	5%
5	Sudan	58	4%
6	France	52	3.6%
7	United Kingdom	26	1.8%
8	Singapore	24	1.7%
9	Netherlands	21	1.5%
10	Australia	21	1.5%
11	India	15	1%
12	Denmark	14	1%
13	Russia	13	0.9%
14	Greece	11	0.8%
15	Argentina	10	0.7%
16	Korea, Republic of	9	0.6%
17	Canada	8	0.6%
18	Colombia	6	0.4%
19	Philippines	6	0.4%
20	Sweden	6	0.4%
21	Cyprus	5	0.3%
22	Azerbaijan	5	0.3%
23	Pakistan	5	0.3%
24	Italy	5	0.3%
25	Mexico	5	0.3%
26	Nepal	4	0.3%
27	South Africa	4	0.3%
28	Turkey	4	0.3%
29	Bangladesh	3	0.2%
30	Belgium	3	0.2%
31	Egypt	3	0.2%
32	Fiji	2	0.1%
33	Hungary	2	0.1%
34	Cuba	2	0.1%
35	Bahrain	2	0.1%
36	Algeria	2	0.1%
37	Austria	2	0.1%
38	Peru	2	0.1%
39	New Zealand	2	0.1%
40	Iran, Islamic Republic of	2	0.1%
41	Ireland	2	0.1%
42	Ukraine	2	0.1%
43	Spain	2	0.1%
44	Taiwan	2	0.1%
45	Thailand	2	0.1%
46	Syrian Arab Republic	1	0.1%
47	Israel	1	0.1%
48	Latvia	1	0.1%
49	Malaysia	1	0.1%
50	Norway	1	0.1%
51	Mongolia	1	0.1%
52	Brazil	1	0.1%