Rank	Countries/Territories	Count	Percent
1	United States	300	29.9%
2	China	298	29.7%
3	United Kingdom	97	9.7%
4	Germany	74	7.4%
5	Japan	53	5.3%
6	Australia	27	2.7%
7	Netherlands	19	1.9%
8	Romania	11	1.1%
9	France	11	1.1%
10	Cyprus	10	1%
11	Korea, Republic of	8	0.8%
12	Ireland	8	0.8%
13	Canada	7	0.7%
14	Thailand	7	0.7%
15	Singapore	6	0.6%
16	Norway	6	0.6%
17	Poland	5	0.5%
18	Russia	5	0.5%
19	Brazil	5	0.5%
20	India	4	0.4%
21	Czech Republic	4	0.4%
22	Italy	4	0.4%
23	Portugal	3	0.3%
24	Belgium	3	0.3%
25	Indonesia	3	0.3%
26	Iran, Islamic Republic of	3	0.3%
27	Hong Kong	2	0.2%
28	Egypt	2	0.2%
29	Argentina	2	0.2%
30	Philippines	2	0.2%
31	Sweden	2	0.2%
32	Nicaragua	2	0.2%
33	Lithuania	2	0.2%
34	Ukraine	2	0.2%
35	Turkey	1	0.1%
36	Mongolia	1	0.1%
37	Latvia	1	0.1%
38	Bangladesh	1	0.1%
39	Denmark	1	0.1%