Rank	Countries/Territories	Count	Percent
1	United States	489	38.2%
2	China	376	29.4%
3	Germany	118	9.2%
4	Nigeria	43	3.4%
5	Netherlands	38	3%
6	Australia	36	2.8%
7	India	33	2.6%
8	Japan	19	1.5%
9	France	17	1.3%
10	Singapore	16	1.3%
11	Korea, Republic of	11	0.9%
12	Canada	11	0.9%
13	Cyprus	9	0.7%
14	United Kingdom	9	0.7%
15	Ireland	6	0.5%
16	Hong Kong	6	0.5%
17	Indonesia	5	0.4%
18	Poland	5	0.4%
19	Romania	4	0.3%
20	Italy	3	0.2%
21	Taiwan	3	0.2%
22	Iran, Islamic Republic of	3	0.2%
23	Libya	2	0.2%
24	Nepal	2	0.2%
25	Greece	2	0.2%
26	Bangladesh	2	0.2%
27	Brazil	2	0.2%
28	Norway	2	0.2%
29	Russia	2	0.2%
30	Spain	2	0.2%
31	Ukraine	1	0.1%
32	Argentina	1	0.1%
33	Finland	1	0.1%