Rank	Countries/Territories	Count	Percent
1	United States	424	39.7%
2	China	372	34.8%
3	Germany	65	6.1%
4	Egypt	21	2%
5	Australia	20	1.9%
6	Japan	18	1.7%
7	Netherlands	13	1.2%
8	United Kingdom	12	1.1%
9	Singapore	11	1%
10	France	11	1%
11	Ethiopia	9	0.8%
12	Norway	9	0.8%
13	Switzerland	8	0.7%
14	Hong Kong	7	0.7%
15	Turkey	7	0.7%
16	Ukraine	5	0.5%
17	Canada	5	0.5%
18	Nigeria	5	0.5%
19	Lebanon	4	0.4%
20	Russia	4	0.4%
21	Rwanda	4	0.4%
22	Iran, Islamic Republic of	4	0.4%
23	Sweden	4	0.4%
24	Iraq	3	0.3%
25	Cyprus	3	0.3%
26	Ireland	2	0.2%
27	Sierra Leone	2	0.2%
28	Mongolia	2	0.2%
29	Portugal	2	0.2%
30	Taiwan	2	0.2%
31	South Africa	2	0.2%
32	Malaysia	1	0.1%
33	Jordan	1	0.1%
34	Pakistan	1	0.1%
35	Italy	1	0.1%
36	India	1	0.1%
37	Argentina	1	0.1%
38	Belgium	1	0.1%
39	Congo	1	0.1%