Rank	Countries/Territories	Count	Percent
1	United States	502	32.3%
2	Netherlands	167	10.7%
3	Ireland	152	9.8%
4	China	126	8.1%
5	Germany	79	5.1%
6	United Kingdom	77	5%
7	India	52	3.3%
8	Australia	45	2.9%
9	Romania	34	2.2%
10	Spain	19	1.2%
11	Switzerland	18	1.2%
12	Korea, Republic of	17	1.1%
13	France	17	1.1%
14	Canada	16	1%
15	Philippines	15	1%
16	Japan	13	0.8%
17	Nigeria	12	0.8%
18	Mexico	11	0.7%
19	Kenya	10	0.6%
20	Belgium	10	0.6%
21	Denmark	10	0.6%
22	Brazil	9	0.6%
23	Czech Republic	8	0.5%
24	Italy	8	0.5%
25	Singapore	8	0.5%
26	Portugal	7	0.5%
27	New Zealand	7	0.5%
28	Indonesia	7	0.5%
29	Egypt	7	0.5%
30	Uruguay	6	0.4%
31	Sweden	5	0.3%
32	Russia	4	0.3%
33	Malaysia	4	0.3%
34	Iran, Islamic Republic of	4	0.3%
35	Israel	4	0.3%
36	Hong Kong	3	0.2%
37	Iraq	3	0.2%
38	Argentina	3	0.2%
39	Malta	3	0.2%
40	Morocco	3	0.2%
41	Luxembourg	3	0.2%
42	Norway	3	0.2%
43	Pakistan	3	0.2%
44	Slovakia	3	0.2%
45	Slovenia	3	0.2%
46	South Africa	2	0.1%
47	Turkey	2	0.1%
48	Uganda	2	0.1%
49	Poland	2	0.1%
50	Ethiopia	2	0.1%
51	Costa Rica	2	0.1%
52	Croatia	2	0.1%
53	Cyprus	2	0.1%
54	Georgia	2	0.1%
55	Ghana	1	0.1%
56	Greece	1	0.1%
57	Hungary	1	0.1%
58	Colombia	1	0.1%
59	Finland	1	0.1%
60	Austria	1	0.1%
61	Bulgaria	1	0.1%
62	Cambodia	1	0.1%
63	Malawi	1	0.1%
64	Libya	1	0.1%
65	Mauritius	1	0.1%
66	United Arab Emirates	1	0.1%
67	Thailand	1	0.1%
68	Tunisia	1	0.1%
69	Viet Nam	1	0.1%
70	Sri Lanka	1	0.1%