Rank	Countries/Territories	Count	Percent
1	United States	477	37.9%
2	China	280	22.2%
3	United Kingdom	81	6.4%
4	Australia	79	6.3%
5	Germany	61	4.8%
6	Netherlands	25	2%
7	Ireland	23	1.8%
8	Japan	23	1.8%
9	Canada	17	1.3%
10	France	15	1.2%
11	India	14	1.1%
12	Russia	14	1.1%
13	Singapore	12	1%
14	Turkey	9	0.7%
15	Malaysia	9	0.7%
16	Mexico	8	0.6%
17	Indonesia	8	0.6%
18	South Africa	8	0.6%
19	Qatar	7	0.6%
20	Hong Kong	7	0.6%
21	New Zealand	7	0.6%
22	Brazil	7	0.6%
23	Switzerland	6	0.5%
24	Sweden	5	0.4%
25	Egypt	5	0.4%
26	Nigeria	5	0.4%
27	Iran, Islamic Republic of	4	0.3%
28	Belgium	4	0.3%
29	Spain	4	0.3%
30	Saudi Arabia	3	0.2%
31	Austria	3	0.2%
32	Argentina	3	0.2%
33	Costa Rica	3	0.2%
34	Cyprus	3	0.2%
35	Greece	2	0.2%
36	Korea, Republic of	2	0.2%
37	Israel	2	0.2%
38	Philippines	2	0.2%
39	Romania	2	0.2%
40	Ukraine	1	0.1%
41	Poland	1	0.1%
42	Mauritius	1	0.1%
43	Italy	1	0.1%
44	Denmark	1	0.1%
45	Armenia	1	0.1%
46	Bangladesh	1	0.1%
47	Fiji	1	0.1%
48	Finland	1	0.1%
49	Georgia	1	0.1%
50	Ghana	1	0.1%