Rank	Countries/Territories	Count	Percent
1	United States	646	47.5%
2	China	127	9.3%
3	United Kingdom	71	5.2%
4	Canada	58	4.3%
5	Germany	40	2.9%
6	Australia	39	2.9%
7	India	30	2.2%
8	Japan	30	2.2%
9	Norway	23	1.7%
10	Netherlands	22	1.6%
11	Brazil	15	1.1%
12	France	14	1%
13	Philippines	13	1%
14	Romania	12	0.9%
15	Singapore	11	0.8%
16	Korea, Republic of	11	0.8%
17	Ireland	11	0.8%
18	Poland	10	0.7%
19	Russia	10	0.7%
20	Malaysia	9	0.7%
21	South Africa	8	0.6%
22	Spain	7	0.5%
23	Mexico	7	0.5%
24	Argentina	7	0.5%
25	Finland	7	0.5%
26	Bulgaria	7	0.5%
27	Italy	6	0.4%
28	New Zealand	5	0.4%
29	Sweden	5	0.4%
30	Serbia	5	0.4%
31	Slovakia	4	0.3%
32	Portugal	4	0.3%
33	Latvia	4	0.3%
34	Jordan	4	0.3%
35	Austria	4	0.3%
36	Bangladesh	3	0.2%
37	Croatia	3	0.2%
38	Greece	3	0.2%
39	Nigeria	3	0.2%
40	Venezuela, Bolivarian Republic of	3	0.2%
41	Panama	3	0.2%
42	Ukraine	3	0.2%
43	Thailand	2	0.1%
44	Turkey	2	0.1%
45	Uruguay	2	0.1%
46	Switzerland	2	0.1%
47	Sri Lanka	2	0.1%
48	Mauritius	2	0.1%
49	Lithuania	2	0.1%
50	Mongolia	2	0.1%
51	Hong Kong	2	0.1%
52	Hungary	2	0.1%
53	Israel	2	0.1%
54	Indonesia	2	0.1%
55	Czech Republic	2	0.1%
56	Denmark	2	0.1%
57	Chile	2	0.1%
58	Dominican Republic	1	0.1%
59	Egypt	1	0.1%
60	Belarus	1	0.1%
61	Belgium	1	0.1%
62	Bolivia, Plurinational State of	1	0.1%
63	Azerbaijan	1	0.1%
64	Albania	1	0.1%
65	Algeria	1	0.1%
66	Iraq	1	0.1%
67	Jamaica	1	0.1%
68	Iceland	1	0.1%
69	Honduras	1	0.1%
70	Colombia	1	0.1%
71	Costa Rica	1	0.1%
72	Morocco	1	0.1%
73	Myanmar	1	0.1%
74	Nepal	1	0.1%
75	Lebanon	1	0.1%
76	Pakistan	1	0.1%
77	Taiwan	1	0.1%
78	Uzbekistan	1	0.1%
79	Viet Nam	1	0.1%
80	Zimbabwe	1	0.1%