Rank	Countries/Territories	Count	Percent
1	United States	435	40.6%
2	China	203	19%
3	Australia	82	7.7%
4	Germany	72	6.7%
5	Norway	27	2.5%
6	Russia	27	2.5%
7	Hong Kong	17	1.6%
8	France	13	1.2%
9	Latvia	13	1.2%
10	Taiwan	13	1.2%
11	India	12	1.1%
12	Kuwait	11	1%
13	Korea, Republic of	10	0.9%
14	Italy	10	0.9%
15	Japan	10	0.9%
16	Brazil	10	0.9%
17	Canada	10	0.9%
18	Turkey	10	0.9%
19	Switzerland	10	0.9%
20	Iran, Islamic Republic of	9	0.8%
21	Ireland	7	0.7%
22	Netherlands	5	0.5%
23	Argentina	4	0.4%
24	Ukraine	4	0.4%
25	Spain	3	0.3%
26	Romania	3	0.3%
27	Poland	3	0.3%
28	Lithuania	3	0.3%
29	Mexico	3	0.3%
30	Egypt	2	0.2%
31	Iceland	2	0.2%
32	Colombia	2	0.2%
33	Sweden	2	0.2%
34	Thailand	2	0.2%
35	Saudi Arabia	2	0.2%
36	Singapore	2	0.2%
37	United Kingdom	2	0.2%
38	Viet Nam	2	0.2%
39	United Arab Emirates	1	0.1%
40	Slovakia	1	0.1%
41	Serbia	1	0.1%
42	Czech Republic	1	0.1%
43	Denmark	1	0.1%
44	Austria	1	0.1%
45	Belgium	1	0.1%
46	Indonesia	1	0.1%
47	Ethiopia	1	0.1%
48	Liechtenstein	1	0.1%
49	Portugal	1	0.1%
50	Israel	1	0.1%
51	Jordan	1	0.1%
52	Kenya	1	0.1%