Rank	Countries/Territories	Count	Percent
1	United States	479	21.6%
2	Canada	318	14.4%
3	Japan	164	7.4%
4	China	143	6.5%
5	Ireland	86	3.9%
6	Germany	82	3.7%
7	India	68	3.1%
8	Netherlands	65	2.9%
9	Malta	62	2.8%
10	United Kingdom	59	2.7%
11	Bulgaria	57	2.6%
12	Turkey	43	1.9%
13	Singapore	41	1.9%
14	Australia	38	1.7%
15	Italy	27	1.2%
16	Iran, Islamic Republic of	26	1.2%
17	Saudi Arabia	22	1%
18	Nigeria	22	1%
19	South Africa	20	0.9%
20	Spain	20	0.9%
21	Thailand	20	0.9%
22	Greece	19	0.9%
23	France	18	0.8%
24	Mexico	18	0.8%
25	Romania	15	0.7%
26	Russia	11	0.5%
27	Poland	11	0.5%
28	Iraq	11	0.5%
29	Hong Kong	11	0.5%
30	Brazil	11	0.5%
31	Bangladesh	10	0.5%
32	Egypt	10	0.5%
33	Portugal	10	0.5%
34	Korea, Republic of	10	0.5%
35	Lithuania	9	0.4%
36	Slovakia	9	0.4%
37	Morocco	9	0.4%
38	Philippines	8	0.4%
39	Latvia	8	0.4%
40	Indonesia	8	0.4%
41	Finland	7	0.3%
42	Hungary	6	0.3%
43	Israel	6	0.3%
44	Denmark	6	0.3%
45	Jordan	6	0.3%
46	Kenya	6	0.3%
47	Pakistan	5	0.2%
48	Georgia	5	0.2%
49	Taiwan	5	0.2%
50	Sweden	5	0.2%
51	Uganda	4	0.2%
52	Ghana	4	0.2%
53	Costa Rica	4	0.2%
54	Belgium	4	0.2%
55	Nepal	4	0.2%
56	Mauritius	4	0.2%
57	Kuwait	3	0.1%
58	New Zealand	3	0.1%
59	Algeria	3	0.1%
60	Austria	3	0.1%
61	Ecuador	3	0.1%
62	Ukraine	3	0.1%
63	Switzerland	3	0.1%
64	Syrian Arab Republic	3	0.1%
65	Uruguay	3	0.1%
66	United Arab Emirates	2	0.1%
67	Croatia	2	0.1%
68	Czech Republic	2	0.1%
69	Bolivia, Plurinational State of	2	0.1%
70	Slovenia	2	0.1%
71	Puerto Rico	2	0.1%
72	Saint Kitts and Nevis	1	0%
73	Serbia	1	0%
74	Sierra Leone	1	0%
75	Norway	1	0%
76	Jersey	1	0%
77	Mongolia	1	0%
78	Lebanon	1	0%
79	Libya	1	0%
80	Malaysia	1	0%
81	Bosnia and Herzegovina	1	0%
82	Belarus	1	0%
83	Colombia	1	0%
84	Chile	1	0%
85	Guernsey	1	0%
86	Iceland	1	0%
87	Sudan	1	0%
88	Venezuela, Bolivarian Republic of	1	0%
89	Tunisia	1	0%