Rank	Countries/Territories	Count	Percent
1	United States	352	36.1%
2	China	239	24.5%
3	Germany	87	8.9%
4	Canada	72	7.4%
5	Nigeria	31	3.2%
6	South Africa	27	2.8%
7	Netherlands	24	2.5%
8	Thailand	21	2.2%
9	Japan	15	1.5%
10	Singapore	10	1%
11	Korea, Republic of	9	0.9%
12	France	9	0.9%
13	Cyprus	8	0.8%
14	Romania	8	0.8%
15	United Kingdom	7	0.7%
16	Australia	7	0.7%
17	Sweden	6	0.6%
18	Italy	6	0.6%
19	India	5	0.5%
20	Iran, Islamic Republic of	5	0.5%
21	Lithuania	2	0.2%
22	Malaysia	2	0.2%
23	Mexico	2	0.2%
24	Moldova, Republic of	2	0.2%
25	Argentina	2	0.2%
26	Hong Kong	2	0.2%
27	Russia	2	0.2%
28	Switzerland	2	0.2%
29	Taiwan	2	0.2%
30	Spain	2	0.2%
31	Tunisia	1	0.1%
32	Turkey	1	0.1%
33	Norway	1	0.1%
34	Pakistan	1	0.1%
35	Latvia	1	0.1%
36	Egypt	1	0.1%
37	Ireland	1	0.1%
38	Jordan	1	0.1%