Rank	Countries/Territories	Count	Percent
1	United States	250	24.6%
2	China	207	20.4%
3	United Kingdom	102	10%
4	India	70	6.9%
5	Ireland	53	5.2%
6	Netherlands	49	4.8%
7	Germany	43	4.2%
8	Romania	25	2.5%
9	France	23	2.3%
10	Japan	20	2%
11	Russia	19	1.9%
12	Singapore	19	1.9%
13	Korea, Republic of	15	1.5%
14	Canada	13	1.3%
15	Brazil	10	1%
16	Australia	9	0.9%
17	Italy	8	0.8%
18	Slovenia	8	0.8%
19	Taiwan	8	0.8%
20	Spain	7	0.7%
21	Hong Kong	6	0.6%
22	New Zealand	5	0.5%
23	Pakistan	4	0.4%
24	Philippines	4	0.4%
25	Malaysia	3	0.3%
26	South Africa	3	0.3%
27	Denmark	3	0.3%
28	Sweden	3	0.3%
29	Turkey	3	0.3%
30	Ukraine	2	0.2%
31	Bulgaria	2	0.2%
32	Macao	2	0.2%
33	Serbia	2	0.2%
34	Nigeria	1	0.1%
35	Saudi Arabia	1	0.1%
36	Mexico	1	0.1%
37	Morocco	1	0.1%
38	Lithuania	1	0.1%
39	Poland	1	0.1%
40	Portugal	1	0.1%
41	Belgium	1	0.1%
42	Cayman Islands	1	0.1%
43	Colombia	1	0.1%
44	Cyprus	1	0.1%
45	Guernsey	1	0.1%
46	Israel	1	0.1%
47	United Arab Emirates	1	0.1%
48	Switzerland	1	0.1%
49	Virgin Islands, U.S.	1	0.1%