Rank	Countries/Territories	Count	Percent
1	United States	270	34.2%
2	China	202	25.6%
3	Australia	87	11%
4	Germany	38	4.8%
5	United Kingdom	38	4.8%
6	Netherlands	19	2.4%
7	Iran, Islamic Republic of	13	1.6%
8	Japan	11	1.4%
9	Korea, Republic of	11	1.4%
10	Iceland	10	1.3%
11	France	9	1.1%
12	Singapore	8	1%
13	India	6	0.8%
14		6	0.8%
15	Ireland	5	0.6%
16	Turkey	5	0.6%
17	Switzerland	4	0.5%
18	United Arab Emirates	4	0.5%
19	Brazil	4	0.5%
20	Canada	3	0.4%
21	Cyprus	3	0.4%
22	Serbia	3	0.4%
23	Argentina	2	0.3%
24	Italy	2	0.3%
25	Hong Kong	2	0.3%
26	Egypt	2	0.3%
27	Somalia	2	0.3%
28	Spain	2	0.3%
29	Sweden	2	0.3%
30	New Zealand	1	0.1%
31	Norway	1	0.1%
32	Pakistan	1	0.1%
33	Palestine, State of	1	0.1%
34	Russia	1	0.1%
35	Saudi Arabia	1	0.1%
36	Indonesia	1	0.1%
37	Kenya	1	0.1%
38	Kuwait	1	0.1%
39	Malaysia	1	0.1%
40	Mexico	1	0.1%
41	Mongolia	1	0.1%
42	Ethiopia	1	0.1%
43	Jamaica	1	0.1%
44	Denmark	1	0.1%
45	Croatia	1	0.1%
46	Ukraine	1	0.1%