Rank	Countries/Territories	Count	Percent
1	United States	1583	49.4%
2	China	538	16.8%
3	Germany	179	5.6%
4	Netherlands	83	2.6%
5	India	77	2.4%
6	Canada	61	1.9%
7	France	53	1.7%
8	Bulgaria	53	1.7%
9	Japan	50	1.6%
10	Latvia	47	1.5%
11	United Kingdom	35	1.1%
12	South Africa	30	0.9%
13	Thailand	27	0.8%
14	Poland	23	0.7%
15	Nigeria	22	0.7%
16	Russia	20	0.6%
17	Sweden	20	0.6%
18	Ireland	20	0.6%
19	Hong Kong	17	0.5%
20	Brazil	17	0.5%
21	Cyprus	14	0.4%
22	Belgium	13	0.4%
23	Korea, Republic of	13	0.4%
24	Spain	13	0.4%
25	Singapore	13	0.4%
26	Turkey	12	0.4%
27	Iran, Islamic Republic of	12	0.4%
28	Bangladesh	12	0.4%
29	Bolivia, Plurinational State of	10	0.3%
30	Ukraine	10	0.3%
31	Romania	10	0.3%
32	Australia	9	0.3%
33	Lithuania	7	0.2%
34	Portugal	7	0.2%
35	Morocco	7	0.2%
36	Switzerland	6	0.2%
37	Italy	6	0.2%
38	Greece	6	0.2%
39	Cote D'ivoire	6	0.2%
40	Egypt	5	0.2%
41	Finland	5	0.2%
42	Iraq	4	0.1%
43	Mauritius	4	0.1%
44	Moldova, Republic of	4	0.1%
45	Peru	4	0.1%
46	Philippines	4	0.1%
47	Taiwan	3	0.1%
48	Togo	3	0.1%
49	Viet Nam	3	0.1%
50	Malaysia	3	0.1%
51	Kenya	3	0.1%
52	Argentina	3	0.1%
53	Israel	2	0.1%
54	Hungary	2	0.1%
55	Mexico	1	0%
56	Chile	1	0%
57	Georgia	1	0%
58	Ghana	1	0%
59	United Arab Emirates	1	0%
60	Norway	1	0%
61	Oman	1	0%
62	Senegal	1	0%
63	Serbia	1	0%
64	Slovakia	1	0%