Rank	Countries/Territories	Count	Percent
1	United States	447	31.4%
2	China	401	28.2%
3	United Kingdom	78	5.5%
4	Netherlands	47	3.3%
5	Australia	36	2.5%
6	Bulgaria	28	2%
7	Germany	28	2%
8	Iran, Islamic Republic of	28	2%
9	Japan	24	1.7%
10	Canada	23	1.6%
11	India	21	1.5%
12	Brazil	21	1.5%
13	Singapore	20	1.4%
14	France	16	1.1%
15	Turkey	15	1.1%
16	Ireland	14	1%
17	Pakistan	13	0.9%
18	Sweden	10	0.7%
19	Russia	10	0.7%
20	Saudi Arabia	10	0.7%
21	Taiwan	10	0.7%
22	Korea, Republic of	10	0.7%
23	Viet Nam	9	0.6%
24	Iraq	8	0.6%
25	Hong Kong	7	0.5%
26	Romania	7	0.5%
27	Nicaragua	6	0.4%
28	Bosnia and Herzegovina	6	0.4%
29	Belgium	6	0.4%
30	Bolivia, Plurinational State of	4	0.3%
31	Greece	4	0.3%
32	Latvia	4	0.3%
33	Nigeria	4	0.3%
34	Thailand	4	0.3%
35	Poland	3	0.2%
36	Malaysia	3	0.2%
37	Mauritius	3	0.2%
38	Hungary	3	0.2%
39	Georgia	3	0.2%
40	Egypt	3	0.2%
41	Argentina	2	0.1%
42	Italy	2	0.1%
43	Oman	2	0.1%
44	New Zealand	2	0.1%
45	Syrian Arab Republic	2	0.1%
46	Ukraine	2	0.1%
47	Spain	2	0.1%
48	South Africa	1	0.1%
49	Qatar	1	0.1%
50	Peru	1	0.1%
51	Philippines	1	0.1%
52	Indonesia	1	0.1%
53	Mongolia	1	0.1%
54	Myanmar	1	0.1%
55	Lithuania	1	0.1%
56	Kuwait	1	0.1%
57	Benin	1	0.1%
58	Cameroon	1	0.1%
59	Finland	1	0.1%
60	Czech Republic	1	0.1%